000 00409nam a2200121 4500
999 _c1507
_d1507
008 150530b xxu||||| |||| 00| 0 eng d
050 _aQL 955 .E2 1965
100 _aEbert, James D.
245 _aInteracting systems in development/
260 _aUSA:
_bHolt, Rinehart and Winston Inc,
_c1965.
300 _aviii, 227 p. :
_bill.;
_c23 cm.
504 _aIncludes index.
650 _aEmbryology.
942 _2lcc
_cBOOKS
_hQL 955 .E2 1965