TY - BOOK ID - 1906691 TI - Umweltschultz PY - 1972 SN - 3110040905 PB - Berlin de Gruyter DB - UniCat KW - Environmental protection. Environmental technology KW - Environmental law KW - Environmental law. UR - https://www.unicat.be/uniCat?func=search&query=sysid:1906691 AB - ER -