000 00319nam a22001337a 4500
020 _a06046
050 _aLB1051
_bV328
100 _aVargas J.S
245 _aWriting Worthwhile behavioral Objectives
260 _aNew York
_bHarper&Row Publisher
_c1972
300 _ax,174pg.
_bill,;
650 _aWriting
942 _cBK
999 _c17557
_d17557