Published by Rho Sigma., 1977
Seller: TotalitarianMedia, Los Angeles, CA, U.S.A.
Soft cover. Condition: Very Good. No Jacket. Ether Technology: A Rational Approach to Gravity Control. Rho Sigma. Rho Sigma. 1977. 108p. trade paperback, covers lightly bumped/scuffed, binding tight, text clean/unmarked 30.00.
Published by ADVENTURES UNLIMITED PRESS, 1996
ISBN 10: 0932813348 ISBN 13: 9780932813343
Language: English
Seller: Veronica's Books, Gig Harbor, WA, U.S.A.
Paperback. Condition: Very Good. 108pp.
Published by Rho Sigma, 1977
Seller: Book Alley, Pasadena, CA, U.S.A.
paperback. Condition: Good. Good. Used with wear but is still in solid reading condition. NO markings to text. Pasadena's finest new and used bookstore since 1992.
Published by ADVENTURES UNLIMITED PRESS, 1996
ISBN 10: 0932813348 ISBN 13: 9780932813343
Language: English
Seller: Greenworld Books, Arlington, TX, U.S.A.
Condition: good. Fast Free Shipping â" Good condition book with a firm cover and clean, readable pages. Shows normal use, including some light wear or limited notes highlighting, yet remains a dependable copy overall. Supplemental items like CDs or access codes may not be included.
Published by Adventures Unlimited Press/Rho Sigma, Kempton, IL, 1996
Seller: Xochi's Bookstore & Gallery, Truth or consequences, NM, U.S.A.
Paper Back. Condition: Near Fine. No Jacket. 108pp.+adverts; SC white w/yellow&red-pic.cover; slight rub w/some sun?; clean,tight pgs. "The Underground Classic is Back in Print" " .this ground-breaking book delves into the International efforts at gravity control and discoid craft propulsion." illus.
Published by Rho Sigma, Clayton, 1986
Seller: Pulp Fiction Murwillumbah, Murwillumbah, NSW, Australia
Soft cover. Condition: Very Good. 2nd. Very Good - Very Minimal Dampstainging on covers and text block.