An introduction to public health and epedimiology text Bekshire Bekshire : Mc Grwa Hill 2007 2nd ed N 176 hlm. 23 cm EPEDIMIOLOGY 614.4 614.4 Car i 9780335216246 INLIS000000000000476 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)