000 00307nam a2200133Ia 4500
100 _aLeedy, Paul D.
020 _a0-02-369230-8
250 _a2nd Ed
942 _cBK
245 _aPractical Research Planning and Design
260 _aMacmillan, New york
_c1980
082 _a370.78 Lee
300 _avii, 270
999 _c12974
_d12974