000 00297nam a2200121Ia 4500
008 160710s1954 xx 000 0 und d
082 _a025.52 FOC
100 _aFOCKE,HELEN
245 _aBASIC REFERENCE SOURCES
260 _bAMERICAN LIBRARY ASSOCIATION
_c1954
300 _a373
942 _2ddc
_cB
999 _c19787
_d19787