A - Rectangular booklet by Glenn O. Blough. With b/w photos (cover + pg. 7) relating to natural resources. Text is designed for primary, middle, and upper education. Subjects include protection animal life, protection of plant life, other types of conservation. Subjects are subdivided and contain discussion questions and activities. "The Instructor Series of Illustrated Units No. 16 Natural Resources" 7 pgs. B - A Portfolio of Pictures - Natural Resources, 4-fold paper with 29 b/w photos with captions Color: WH