000 00410nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
050 _aLB1051.F19
100 _aFrotzheim, J.
245 0 _aConditions of learning for workshop instructors
260 _aWurtz
260 _c1981
300 _a180p.
300 _c21cm.
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c10606
_d10606