000 00303nam a2200133Ia 4500
100 _aLeedy,Paul D
020 _a0-020369241-3
250 _a4th
942 _cBK
245 _aPractical research planning and design
260 _aCollier Macmillan, London
_c1989
082 _a007 Lee
300 _axi,318
999 _c68101
_d68101