Park's Textbook of Preventive and Social medicine Park, k text xxu India Banarsidas Bhanot 2002 21st ed. monographic eng
print
629p. ill, Include Index and bibliographical references Medicine, Preventive Public health WA108 8190011898 https://www.worldcat.org/title/parks-textbook-of-preventive-and-social-medicine/oclc/45359145 https://www.worldcat.org/title/parks-textbook-of-preventive-and-social-medicine/oclc/45359145 160609 20260128042949.0 KDLB