A Guide to the Inner Earth

Tunnels stretching beneath equador and Peru also mentioned ( Also see : Brugger , Karl & Van Buren , Elizabeth ) . ... NEW WORLDS , Vol . 1 , No. 2 , p . 18 : Maps of major tunnel systems and UFO bases beneath North America .

A Guide to the Inner Earth

A Guide to the Inner Earth

1983 Highly illustrated. Gives much valuable information on the hollow earth, hollow earth societies, early hollow earth pioneers or "In-Earthologists".

More Books:

PCI Journal
Language: en
Pages:
Authors:
Categories: Precast concrete
Type: BOOK - Published: 1993 - Publisher:

Books about PCI Journal
North American Tunnelling Vol 1 Only
Language: en
Pages: 866
Authors: Levent Ozdemir
Categories: Nature
Type: BOOK - Published: 1996-05 - Publisher: CRC Press

Books about North American Tunnelling Vol 1 Only
Mechanised Shield Tunnelling
Language: en
Pages: 490
Authors: Bernhard Maidl, Martin Herrenknecht, Ulrich Maidl, Gerhard Wehrmeyer
Categories: Technology & Engineering
Type: BOOK - Published: 2013-05-20 - Publisher: John Wiley & Sons

Mechanised shield tunnelling has developed considerably since the publication of the first edition of this book. Challenging tunnel projects under difficult conditions demand innovative solutions, which has led to constant further development and innovation in process technology, constructions operations and the machines and materials used. The book collects the latest
Proceedings
Language: en
Pages: 1295
Authors: L. D. Bowerman, James E. Monsees
Categories: Excavation
Type: BOOK - Published: 1993 - Publisher: Society for Mining Metallurgy

Books about Proceedings
A Guide to the Inner Earth
Language: en
Pages: 99
Authors: Bruce A. Walton
Categories: Excavation
Type: BOOK - Published: 1983-02 - Publisher: Health Research Books

1983 Highly illustrated. Gives much valuable information on the hollow earth, hollow earth societies, early hollow earth pioneers or "In-Earthologists".