Published by Ridgeview Publishing Co., 1964
ISBN 10: 0917930088 ISBN 13: 9780917930089
Soft cover. Condition: Very Good. Science. Nice copy issued in yellow wraps. 124 pages.
Published by Ridgeview Publishing Co, 1989
ISBN 10: 0917930541 ISBN 13: 9780917930546
Seller: Moe's Books, Berkeley, CA, U.S.A.
softcover. Condition: good. no jacket. Some pink sharpie underlines in the table of contents; sharpie smudge to fore edge. Clean, tight otherwise.
Published by Ridgeview Publishing Co, 2017
ISBN 10: 0924922117 ISBN 13: 9780924922114
Seller: THE SAINT BOOKSTORE, Southport, United Kingdom
Paperback / softback. Condition: New. This item is printed on demand. New copy - Usually dispatched within 5-9 working days.