Alcestis R. Oberg

Pioneering Space: Living on the Next Frontier  James E. Oberg Alcestis R. Oberg Paperback. McGraw-Hill Companies, 1987-08-04 ISBN 9780070480391     Pioneering Space: Living on the Next Frontier  James E. Oberg Alcestis R. Oberg Hardcover. Mcgraw-Hill, 1986-01-14 ISBN 9780070480346