000 00453nam a22001457a 4500
020 _a0395307902
082 _a001.4
100 _aCOOK Thomas D
245 _aQuasi- Experimentation
_bDesign and Anaysis Issues for Field Settings
_cThomas D. Cook
260 _aBoston
_bHoughton Mifflin Company
_cc1979
300 _axii,405p.:
_bill,chats,graphs
500 _aIncludes bibliographical references and index
700 _aDonald T. Campbell
942 _cBK01
999 _c5875
_d5875