Incoming Resources
- Association for Supervision and Curriculum Development, Alexandria, VA., 1985
- U.S. Dept. of the Interior, Geological Survey, For sale by Distribution Branch, Text Products Section, U.S. Geological Survey, Reston, Va.?, Alexandria, VA., 1983
- U.S. Geological Survey, Branch of Distribution, Eastern Region, U.S. Geological Survey distributor, Reston, Va?, Alexandria, VA., 1986
- U.S. G.P.O., For sale by the Distribution Branch, U.S. Geological Survey, Washington, Alexandria, VA., 1983