All About the ARCTIC and ANTARCTIC Author:Armstrong Sperry A dramatic informational presentation of scientific subjects by outstanding authorities in their fields. — It is good to have such a well written, well illustrated, well designed books by authorities. For all libraries and all ages. — These books by experts are designed and edited with extraordinary care. — All about books are written in simple lan... more »guage but with scientific accuracy. Colorful illustrations help explain the subject.
ILLUSTRATED with 50-70 twocolor drawings or photograph 160 pages indexed.« less