00765nam a2200217Ia 4500020003900000020003900039020003900078020003900117020003900156020003900195040000800234082002700242245002500269260003700294300006700331500004700398500005000445500001900495650001200514700002100526  a0028267524 (Course 1, student ed.)  a0028268040 (Course 2, student ed.)  a0028268563 (Course 3, student ed.)  a0028267532 (Course 1, teacher ed.)  a0028268059 (Course 2, teacher ed.)  a0028268571 (Course 3, teacher ed.)  cNRC  a	500	GLE 1993 A084 Or.00aScience interactions  aNew York, N.Y. :bGlencoe,c1993  a3 v. :bill. (some col.) ;c26 cm. +e3 teacher wraparound eds  aFor middle and junior high school students  a"Authors: Bill Aldridge ... [et al.]"--p. iii  aIncludes index 0aScience1 aAldridge, Bill G