TY - BOOK AU - Gough, Beverly E., ed. TI - World environmental directory SN - 0916742040 U1 - R 577.025 21st ed. PY - 1980/// CY - U.S.A. PB - Business Publishers KW - Directories KW - Environmental engineers KW - Environmental impact analysis KW - Environmental science KW - Manufactures KW - NGOs KW - Organizations N1 - Index: pp 917-65 ER -