000 00417cam a22001217a 4500
008 180718b1962 xxu||||| |||| 00| 0 eng d
082 _aP413x73 Un3
100 _aAlexander, Uhlman
245 _aSupervision for Quality Education in Science
_cby Uhlman S. Alexander
260 _aWashington
_bUnited State Goverment Printing, Office
_c1962
300 _a171p.
700 _aU.S. Department of Health, Education and Welfare
999 _c494597
_d494597