TY - BOOK TI - Directory of environmental information sources AU - Sullivan, Thomas F. P. AU - Government Institutes, Inc. PY - 1992 PB - Government Institutes LA - eng KW - Information services KW - United States KW - Bibliography SP - XXIII, 262 p ET - 4. ed SN - 0865873267 UR - https://www.pollux-fid.de/r/kxp-122087917 H1 - Pollux (Fachinformationsdienst Politikwissenschaft) ER -