Preventive medicine for the doctor in his community : an epidemiologic approach text New York Robert E. Krieger Publishing Company 1979 3th ed. Eng xvi,684 hlm 24 cm. CLARK, E. Gurney HELATH SERVICES 614.4 614.4 LEA p 0-88275-815-2 INLIS000000000001329 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)