TY  - GEN
AU  - Hubbard, Alfred W.
TI  - Research Methods : : in health, physical education, and recreation 
U1  - 613.707 22
PY  - 1973///
CY  - Washington DC.
PB  - AAPER.
KW  - Health
KW  - Research methodology
KW  - Physical education
N1  - Includes index
ER  -