This publication is a systematized annotated bibliography of environmental education materials. The materials listed are grouped according to instructional methodology or format so that publications which may be used in similar ways are grouped together. Each publication is listed under every appropriate instructional category. Instructional categories include: (1) Readings; (2) Textbooks with Activities; (3) Games and Simulations; (4) Laboratory Work/Experiments; (5) Activities; (6) Bibliographies and Directories; and (7) Valuing. A subject index and a title index are included to assist the user. This bibliography is systematized in that each item is assigned a number based on the location of its main entry in the instructional categories. The first two digits indicate the instructional category. Materials that occur in a series are usually numbered accordingly. Information included with each main entry are title(s), price in 1974, availability, author, date, grade level, a publisher, and a simple description of the contents. (MR)