TY  - GEN
AU  - Ebert , James D.
AU  - Sussex , Ian M.  
TI  - Interacting systems in development
SN  - 030813069
U1  - 571.8 
PY  - 1965///
CY  - New York
PB  - Holt Rinehart and Winston
KW  - Biology Development
ER  -