00431nam a2200157Ia 4500 LDD 181029s9999 xx 000 0 und d 807729086 LDD Maeroff, Gene I. The empowerment of teachers overcoming the crisis of confidence Gene I. Maeroff New York Teachers college 1988 xv, 133p 366 21-03-1996 ddc BK 0 0 ddc 0 0 34231 LDD LDD 2018-11-01 0 371.1023 M268 E 017548 2018-11-01 2018-11-01 BK 34232 34232