National Geographic - August 1978, Vol. 154, No. 2
Startling Finds Prompt… A New Look at Dinosaurs (They ruled
the earth for 140 million years, then disappeared. Were some of them
warm-blooded? Did some evolve into birds? Paleontologist John H. Ostrom
discusses new ideas about those “terrible lizards,” brought back to life by
artist Roy Andersen.)
Aluminum, the Magic
Metal
Georgia, Unlimited
New Zealand’s High
Country (South Island)
Spitsbergen, Norway’s
Arctic Hot Spot
Mountain Goats:
Daring Guardians of the Heights
DINOSAURS; ALUMINUM; GEORGIA; NEW ZEALAND; SPITSBERGEN,
NORWAY; and, MOUNTAIN GOATS.