00821nam a2200169Ia 4500008004100000040001700041082002300058100002300081110007000104245021700174260004200391300001600433650007000449942000800519999001700527952010700544190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta375.5bB862S  aPerkins, W H (Ed.)  aBritish Association for the Advancement of Science (1958: London) 0aScience in schoolsbproceedings of a conference under the auspices of the British association for the advancement of science held on April 17th and 18th, 1958, at the Royal Geographid society, LondoncW H Perkins  aLondonbButterworths Scientificc1958  aviii, 150p.  aScience-Study and teaching; Science teachers; Education-Curricula  cBKS  c34975d34975  00102DDC4070aNITILbNITILd2019-04-03l0o375.5 B862Sp23812r2019-04-03 00:00:00w2019-04-03yBKS