Abstract
TetraTech, Inc. 1976 Energy Fact Book TetraTech, Inc., 1975 $8.95 cloth, $4.95 paper Reviewed by William C. Ritz
National Nutrition Consortium, Inc. with Ronald M. Deutsch Nutrition Labeling: How It Can Work for You Bethesda, Md.: The National Nutrition Consortium, Inc., 1975 134 pp. (see below for price) Reviewed by Manfred Kroger
Meeker, Joseph W. The Spheres of Life: An Introduction to World Ecology New York: Charles Scribner's Sons, 1975 123 pp., $6.95 Reviewed by George G. Mallinson
Fegely, Thomas; Reemer, Rita; and Rinehart, Lynn Recycling Emmaus, Pa.: Rodale Press Inc., 1973 64 pp., $1.50
The Staff of Organic Gardening and Farming Magazine Reviewed by Teaching Organic Gardening: Basic Teacher's Guide Emmaus, Pa.: Rodale Press Inc., 1973 116 pp., $3.25
Schatz, Albert Teaching Science with Soil Emmaus, Pa.: Rodale Press Inc., 1972 131 pp., $3.50
Schatz, Albert, and Schatz, Vivian Teaching Science with Garbage Emmaus, Pa.: Rodale Press Inc., 1971 60 pp., $2.95 Reviewed by Malcolm F. Farmer