- NLM Digital Collections - Heredity and social fitness : a study of differential mating in a Pennsylvania familyPublication: Washington : The Carnegie Institution of Washington, 1920Heredity and social fitness : a study of differential mating in a Pennsylvania family ... Heredity and social fitness : a study of differential mating in a Pennsylvania family Carnegie Institution of Washington publication. Papers of Station for Experimental ...
- NLM Digital Collections - Physical fitness manual for the U.S. NavyPublication: [Arlington, Va.] : Bureau of Naval Personnel, Training Division, Physical Fitness Section, 1943Physical fitness manual for the U.S. Navy ... States. Bureau of Naval Personnel. Training Division. Physical Fitness Section, author. ... Physical Fitness ... Va.] : Bureau of Naval Personnel, Training Division, Physical Fitness Section, 1943
- NLM Digital Collections - Physical fitness bulletin for secondary and elementary schools : final report of the State ...Publication: [Santa Fe?] : New Mexico Department of Education, 1943Physical fitness bulletin for secondary and elementary schools : final report of the State Committee on Physical Fitness ... New Mexico. State Committee on Physical Fitness, author.
- NLM Digital Collections - Physiological aspects of flying and maintenance of physical fitnessPublication: Washington, D.C. : U.S. Government Printing Office, July 25, 1941Physiological aspects of flying and maintenance of physical fitness ... Physical Fitness ... Physiological aspects of flying and maintenance of physical fitness War Department technical manual United States. Army. Air ...
- NLM Digital Collections - New York state physical fitness standards: evaluative procedures in physical activities for ...Publication: [Albany] : New York State War Council, Office of Physical Fitness, New York State Education Dept., Division of Health and Physical Education, cooperating, [1944]New York state physical fitness standards: evaluative procedures in physical activities for girls and young women (Standards) ... New York State War Council. Office of Physical Fitness, author.
- NLM Digital Collections - New York state physical fitness standards: evaluative procedures in physical activities for ...Publication: [Albany] : New York State War Council, Office of Physical Fitness, New York State Education Dept., Division of Health and Physical Education, cooperating, [1944]New York state physical fitness standards: evaluative procedures in physical activities for girls and young women (Supplement) ... New York State War Council. Office of Physical Fitness, author.
- NLM Digital Collections - Medical instructions for the classification of registrants with regard to their fitness for ...Publication: [Germany?] : [publisher not identified], [1945?]... the classification of registrants with regard to their fitness for military service in wartime ... the classification of registrants with regard to their fitness for military service in wartime Germany. Wehrmacht. Chef ...
- NLM Digital Collections - Physical fitness & sports medicine : 1406 selected citationsPublication: Bethesda, Md. : U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health : National Library of Medicine, Public Services Division, [1988]Physical fitness & sports medicine : 1406 selected citations ... Physical fitness and sports medicine ... Physical Fitness ... Physical fitness & sports medicine : 1406 selected citations Physical fitness and sports medicine Specialized bibliography series Sports Medicine Physical Fitness ...
- "The maintenance of physical fitness", undated ... "The maintenance of physical fitness", undated Mixed material nlm:nlmuid-2933117RX44-leaf 2933117R 2933117RX44 https://resource.nlm.nih.gov/2933117RX44 Merritte Weber Ireland Papers Series ...
- "Physical fitness of army officers," at Army War College, April 14, 1922 ... "Physical fitness of army officers," at Army War College, April 14, 1922 Mixed material nlm:nlmuid-2933117RX84-leaf 2933117R ...
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