000 00350aa a2200157a 44500
008 s1977 000 u eng
082 0 _a500/REN
100 1 _aRENNER, JOHN
245 1 0 _aCHANGE
260 _bGLENCOE
_aCALIFORNIA
_c1977
300 _a176
490 _aLEARNING SCIENCE
650 4 _aSCIENCE
910 _bMFN:1964
_c1
999 _c20034
_d20034