371.7 Will A Williams, Jesse Feiring, 1886- The administration of health education and physical education [by] Jesse Feiring Williams, Clifford Lee Brownell [and] Elmon Louis Vernier. 6th. ed. Philadelphia, W. B. Saunders, 1964. 349 p. ilus. 24 cm Bibliografía al final de los capítulos <a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof1100390" property = "oa:link" href="http://www.worldcat.org/oclc/ 642932851 ">WorldCat</a>