000 00323nam a2200121Ia 4500
008 170101s1972 xx 000 0 und d
082 _a500 BRO
100 _aBrown Stanley B.
245 4 _aThe Realm of Science Vol. 18 (The Code of Life Genetics and Development)
260 _c1972
300 _a191 p.
942 _2ddc
_cB
999 _c722216
_d722216