000 00260nam a2200097 4500
245 _aHealth and education
_cMay V. Lea
100 _aLea, May V.
260 _aLondon
_bHeinemann Educational Books
_cc1975
300 _a[4],164p.:ill.; 21cm.
082 _a613.02437
_bLEA
999 _c45528
_d45528