00552nam a2200217 a 450000500170000002000180001708200160003510000250005110000240007610000160010024500490011625000120016526000300017730000270020750000190023460000080025363000320026163000290029385600060032285600060032820251222125941.0  a9780415638555  a300.72bCRA  aCrano, William D.d_  aBrewer, Marilynn B.  aLac, Andrew  aPrinciples and methods of social researchb_  a3rd ed.  aNew YorkbRoutledgec2015  axx, 484 p.c32 cm.bHB  aIncludes index  bc_  aSocial sciences Methodology  aSocial sciences Research  f_  a_