TY  - BOOK
AU  - Samson Fred B 
AU  -  Knopf Fritz L
TI  - Eco System Managent
SN  - 9780387946689
U1  - 333.95 FRE 
PY  - 1996///
PB  - Springer
KW  - Eco System Managent
KW  - Knopf Fritz L
KW  - Samson Fred B
ER  -