This publication abstracts periodicals between 1981 and 1990 and identifies dissertation research reported between 1971 and 1990 as a tool for professors, graduate students, and other professionals with environmental education research interests. This publication was designed to allow users to locate citations and abstracts relevant to their interests in environmental education quickly and easily. There is a major division between periodical literature abstracts and dissertation abstracts. Each of these has an introduction to the abstracts and an identification of the descriptors which have been used in their cataloguing. The periodical literature abstracts (1981-1990), which are numbered 001-211, are followed by an index for the periodical literature according to author and descriptor. The dissertation abstracts are separated into two groups, one covering the period 1971-1980, numbered 212-522, and the dissertation abstracts for 1981-1990, numbered 523-829. Each period is followed by a dissertation abstract descriptor index for that period. The dissertation abstracts 1981-1990 are also followed by the dissertation abstract author index for the complete period 1971-1990. Includes definitions and operating procedures for the abstracting projects. (PVD)