00533nam a2200169Ia 4500003000600000005001700006008004100023020001800064040002500082082002200107100002700129245006700156250001200223260005700235300002600292500004500318NORSU20240423082631.0240215s9999    xx            000 0 und d  a9781592602902  aNORSU-DumcNORSU-Dum  aGR/001.4/T74/2007  aTrochim, William M.K.  4aThe Research Methods Knowledge Basecby William M. K. Trochim   a3rd ed.  bThomson Corporationc2007aUnited States of America   axv, 361 pages; 28 cm.  aincludes references, glossary and index