TY - BOOK AU - Trzyna,Thaddeus C. AU - Childers,Roberta ED - International Union for Conservation of Nature and Natural Resources. ED - Sierra Club. ED - California Institute of Public Affairs. TI - World directory of environmental organizations: a handbook of national and international organizations and programs - governmental and non-governmental - concerned with protecting the earth's resources SN - 0912102977 PY - 1992/// CY - Sacramento PB - California Institute of Public Affairs KW - Conservation of natural resources KW - directories KW - Organizations ER -