TY - BOOK ID - 14386316 TI - The ecology of man PY - 1969 PB - Rushland, USA Technocracy DB - UniCat KW - ECO Ecology KW - human impact KW - nature conservation KW - North America UR - https://www.unicat.be/uniCat?func=search&query=sysid:14386316 AB - ER -