TY - BOOK ID - 126602043 TI - Ecosystem research with a view to environmental policy and development planning PY - 1978 PB - [Lieu de publication inconnu]: Federal ministry of the interior of the Federal Republic of Germany, DB - UniCat KW - Environmental policy KW - Ecosystem research for development planning UR - https://www.unicat.be/uniCat?func=search&query=sysid:126602043 AB - ER -