000 00456nam a2200181Ia 4500
999 _c47048
_d47048
005 20211223105803.0
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020 _a676800335
082 _a613
_bUND
_223
245 _aUnderstanding Health
250 _a2nd ed.
260 _aNew York:
_bRandom House School Division;
_c1987
300 _axi, 466 p.
500 _aIncludes appendix, glossary & index.
509 _aNS
650 _aHealth
942 _cS