Physical education in school / 
Research Committe of the International Council of Sport and Physical Education at UNESCO ; ed. W. Missiuro, J. Sandowska. 
 - Varsovia :  Institute for Research in Physical Culture,  1962. 
 - 179 p. 
<br/><br/><label>Encabezamiento--Tema: </label><br/>EDUCACION FISICA ---DISCURSOS, ENSAYOS, CONFERENCIAS, ETC.