00445nam a2200169Ia 4500008004100000020001500041082001400056100002300070245003400093250000700127260004300134300000800177650002100185650003400206653001200240700002300252170901s1979    xx            000 0 und d  a0801655366  a613bT89P  aBrooks, Stewart M. 0aPersonal and Community Health  a15  aSt LouisbThe C.V. Mosby Companyc1979  a403  aMedical sciences  aTechnology (Applied sciences)  aHygiene  aBrooks, Natalie A.