000			00542nam a22001697a 4500
999			_c10786 _d10786
020			_a9780023235511
082			_a500 COL
100			_aCOLLETTE, Alfred T. and CHIAPPETTA, Eugene L.
245			_aScience Instruction in the Middle and Secondary Schools /
250			_aThird Edition
260			_aNew York, _bMacmillan Publihing Company _c1986,
300			_axii, 514p.: ill.; picture; 24.5 cm.
500			_aIncludes bibliographical references and index.
650			_aScience
700			_aedited by SCHARP, Linda James
942			_cBK