Venus Equilateral Volume 1 & 2 by George O. Smith Set of 2 Paperback Books 1975

Venus Equilateral Volumes 1 and 2 By George O. Smith Set of Two - An Orbit Book Futura Publications Limited London Printed in Great Britain 1975 Science Fiction SciFi ISBN Numbers: Volume 1 - 0860078604 Introduction by John W Campbell jr Volume 2 - 0860078612 Special foreword by Arthur C Clarke