000			00361nam a2200145Ia 4500
008			240930s9999||||xx |||||||||||||| ||und||
020			_a027303071X
082			_a371.2 _bBET
100			_aBetts,P.W.
245		0	_aSupervisory studies
260			_aLandon _bPitman publication, _c1989
300			_a542p.; _c24cm
650			_aSchool admistration
942			_cLM
999			_c133200 _d133200