00369nam a2200121Ia 450000500170000000800410001708200150005810000360007324500620010926000470017130000090021865000200022720240821151953.0240821s9999||||xx |||||||||||||| ||und||  a613.07 LOS  aLos Angeles, City School U.S.A. 0aHealth in the elementary schools : An instructional guide  aLos AngelesbLos Angeles City Schoolc1959  a360p  aMEDICAL SCIENCE