000 00500nam a2200193Ia 4500
005 20250717121115.0
008 250401s1970 xx 000 0 eng d
041 _aEnglish
084 _aG:7
_bL0
100 _aEbert, James D
245 0 _aInteracting Systems In Development
250 _a2th
260 _bHolt, Rinehart & Winston, Inc., New York
_c1970
300 _a338
650 _aBiology
653 _aBiology:Interacting:Systems:Development
700 _aSussex, Ian M
942 _2z
_cBK
999 _c8461
_d8461