----------------------------Original message---------------------------- We have the following duplicate publications available free of charge. Preference is given to libraries and requests for complete volumes but single copy needs will be considered. Individuals may also request copies in case no library needs them. Please reply as soon as possible to: Betty Graziani Technical Information Specialist USGS NMD Reference Collection Reston, VA 22092 e-mail [log in to unmask] Photogrammetric Engineering and Remote Sensing (PE&RS) published monthly by the American Society for Photogrammetry and Remote Sensing 1969 v. 35 no. 10 1970 v. 36 nos. 1-12 1971 v. 37 nos. 1-12 1972 v. 38 nos. 1-12 1973 v. 39 nos. 1-12 (also extra no. 4) 1974 v. 40 nos. 1-12 1975 v. 41 nos. 1-12 1976 v. 42 nos. 1-12 1977 v. 43 nos. 1-12 1978 v. 44 nos. 1-12 1979 v. 45 nos. 1-2, 4-8, 10-12 (lacks nos. 3 & 9) 1980 v. 46 nos. 1-12 1981 v. 47 nos. 1-3, 5-10, 12 (lacks nos. 4 & 11) 1982 v. 48 nos. 1-6, 10-12 (lacks nos. 7-9) 1983 v. 49 nos. 1-12 1984 v. 50 nos. 1-11 (lacks no. 12) 1985 v. 51 nos. 2-12 (lacks no. 1) 1986 v. 52 nos. 1-12 1987 v. 53 no. 1 only ACSM/ASPRS annual convention, Technical Papers: 1986 Washington, DC v. 1, 5 1988 St. Louis, MO v. 1, 2, 4-6 1991 Baltimore, MD v. 1-6 (complete) v. 1, 3-6 1992 Washington, DC v. 1-5 (complete) v. 3-5