000 00308nam a2200121Ia 4500
008 170101s1968 xx 000 0 und d
082 _a581.158 AND
100 _aAnderson E.
245 0 _aIntrograssive Hybridization
260 _aNew York
_bHafner Publishing Co.
_c1968
300 _a109 P.
942 _2ddc
_cB
999 _c34666
_d34666