TY - BK TI - ACCIS guide to United Nations information sources on the environment T2 - ACCIS Guides to United Nations Information Sources SN - 92-1-100339-3 PY - 1988/// CY - New York (USA) PB - ACCIS, KW - Databases KW - Environment KW - Information retrieval KW - Information Services KW - Libraries N1 - Appendices, index p. 132-141 ER -