00773nam a2200217Ia 4500020003900000020003900039020003900078020003900117020003900156020003900195040000800234082002600242245002500268260004600293300006700339500004700406500005000453500001900503650001200522700002100534  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  a500 GLE 1994 A033 Or.00aScience interactions  aNew York, N.Y. :bGlencoe,c[1994], c1995  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