=LDR 00000nam 2200000 4500 =001 INLIS000000001170594 =005 20231201092950 =035 ##$$a 0010-1223000009 =007 ta =008 231201###########################0#eng## =020 ##$$a 1-55542-442-2 =082 ##$$a 001.4 =084 ##$$a 001.4 EGO e =100 #$$a EGON G. GUBA =245 1#$$a EFFECTIVE AVALUATION : $b IMPROVING THE USEFULNESS OF EVALUTION RESULTH THROUGH RESPONSIVE AND NATULISTIC APPROACHES /$c EGON G. GUBA =260 ##$$a FRANCISCO :$b JOSSEY-BASS,$c 1981 =300 ##$$a xxv + 423 hlm ; $c 23 cm =650 #4$$a EVALUTION RESULTH =700 #$$a YVONNA S. LINCOLN =856 ##$$a -