00464nam a2200169 a 4500008004100000020001500041050001700056100002200073245007700095250001200172260004000184300000800224350000900232650001800241700001700259700001800276120416s1991    ||||||||||||||||| ||    u  a0192617087  aRA 422.5 Oxf  aHolland, Walter W10aOxford textbook of public health. (2nd ed.)cedited by Walter W. Holland  a2nd ed.  aOxford:bThe University Pressc1991  a3V.  a0.00 3aPUBLIC HEALTH  aKnox, George  aDetels, Roger