Feeding and Food Sharing; Tool Using; Infant Development. Three Educational Films Produced as a Series Entitled Jane Goodall: Studies of the Chimpanzee by the National Geographic Socitey, 17th & M Streets, N.W., Washington, D.C. 20036. Sales @ $310.00. Teachers Guides Can be Purchased From the National Geographic Society. Available for Rental From Audio Visual Services, Pennsylvanina State University, University Park, Pennsylvanina 16802. 16mm, Color, Sound, 23 Minutes per Film. Rental Fee @ $14.50. Lori Baldwin, Geza Teleki • 1977
Search for the great apes. A TV special produced by National Geographic Society and Wolper Productions. Distributed by National Geographic Society, Washington, D.C. 20036. Sales price $495. Available for rental from Audio Visual Services, Pennsylvania State University, University Park, PA. 16802, Part 1: $12.50. Part 2: $12.50 Lori Baldwin, Geza Teleki • 1976
Vocalizations of wild chimpanzees. Photography by Hugo van Lawick. Research by Peter Marler and Jane van Lawick‐Goodall. 16 mm, color, sound, 40 minutes. Distributed by The Rockefeller University Film Service, Box 72, 1230 York Avenue, New York, N.Y. 10021. Sale $400, rental $20 Lori Baldwin, Geza Teleki • 1974