TY - BOOK ID - 141733934 TI - Ecosystem function and human activities : reconciling economics and ecology AU - Simpson, Ralph David AU - Christensen, Norman L. PY - 1996 PB - New York ; Albany ; Bonn Chapman & Hall DB - UniCat KW - Environmental economics - Chesapeake Bay Region (Md. and Va.) - Congresses. KW - Estuarian ecology - Chesapeake Bay Region (Md. and Va.) - Congresses. UR - https://www.unicat.be/uniCat?func=search&query=sysid:141733934 AB - ER -