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008 190711s9999 xx 000 0 und d
082 _a500 B645
100 _aBLAUSTEIN,E
245 0 _aPATHWAYS INSIGHTS INTO SCIENCE
260 _aCLEVELAND
_bModern Book Agency
_c1977
300 _a24X20
942 _cBK
_2DDC
999 _c19985
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