000 00528nam a2200205Ia 4500
008 180116s1980 xxu||||| |||| 00| 0 eng d
020 _a0205069606
082 _a152
_bCHR
100 _a Christensen Larry B.
245 _aExperimental methodology
_b
250 _a
260 _aBoston
_bAllyn and Bacon
_c1980
300 _a420 p.
_b24 cm.
440 _a
_v
500 _a
520 _a Psychology, Experimental, Research Design
650 _aResearch Design
650 _aPsychology, Experimental
906 _a7119
_b
_c
999 _c21134
_d21134