TY - BOOK AU - Cowell, Charles Clarence, AU - Schwehn, Hilda Marie, TI - Modern principles and methods in secondary school physical education U1 - 371 ALL 1964 A089 Or. PY - 1964/// CY - Boston PB - Allyn and Bacon KW - Physical education and training N1 - First published in 1958 under title: Modern principles and methods in high school physical education; third ed. published in 1973 under title: Modern Methods in secondary school physical education ER -