000 00409nam a2200169Ia 4500
008 220907s9999 xx 000 0 und d
020 _a
040 _aGS-LRC
_cGS-LRC
082 _a500 .B73c
100 _aBrandwein, Paul F.
245 0 _aConcepts in Science 4
250 _a-
260 _aU.S.A.
_bCalifornia State Department of Education
_c1967
300 _a312
942 _cBK
999 _c4526
_d4526