00733nam2a22002417k 4500001001500000005001500015008004100030010002200071020001500093040001900108049001200127050001600139052001900155082002000174100004800194245006000242260005000302300002400352504002900376650002400405653003800429963002400467WMO000030262  19950428105924940210s1972    us       b    001d  eng    a   72180622 //r84  a0155129805  a011001c0110010 lWM67139 0aLB1028b.T802a370.78bT898c20 a370.78a370/.781 aTuckman, Bruce W.,d1938-20160KAC20142263310aConducting educational research/d[by] Bruce W. Tuckman  aNew York:bHarcourt Brace Jovanovich,c[1972]  axiii, 402 p;c24 cm  aIncludes bibliographies. 0aEducationxResearch  aCONDUCTINGaEDUCATIONALaRESEARCH  aEducationaResearch