Text book of preventive and social medicine
"Park, J. E."
Text book of preventive and social medicine - 14th. ed. - Jabalpur Banarsidas Bhanot 1995 - 638p.
8190011863
"Social medicine, medical science, medicine"
610 PAR 14th ed.
Text book of preventive and social medicine - 14th. ed. - Jabalpur Banarsidas Bhanot 1995 - 638p.
8190011863
"Social medicine, medical science, medicine"
610 PAR 14th ed.