TY  - BOOK
AU  - Thomas,Jerry R.
AU  - Nelson,Jack K  .
AU  - Silverman,Stephen J  .
TI  - Research methods in physical activity / 
SN  - 9780736089395
U1  - 613.71072 
PY  - 2011///
CY  - Illonois : 
PB  - Human kinetics , 
KW  - PHYSICAL EDUCATION AND TRAINING-RESEARCH
KW  - HEALTH-RESEARCH
N1  - Includes bibliographical references and index
ER  -