00354nam a22001337i 4500001001000000005001700010008004100027082001800068100001300086245005900099260001800158300001700176650002700193SXC01909020260819093646.0260101s1991    ii            000 0 eng d  a375 JOY-E222  aJoy, K P10aEnvironmental revolution through education /cJoy, K P  abs.n.,c1991  ap. ;c22 cm. 0aCurriculums; Education