00342nam a2200121Ia 450000500170000000800410001708200150005810000220007324500380009526000490013330000090018265000290019120240821151416.0240821s9999||||xx |||||||||||||| ||und||  a371.71 BLA  aBlaine, Graham B. 0aEmotional problems of the student  aNew YorkbAppleton Century Crofts Inc.c1961  a254p  aSchool health and safety