Unknown Author
Jorge Rabassa
Peter W. Birkeland
J. John Lowe
Stephen J. Gale
Jon E. Schnable
S. Campbell
John F. Shroder Jr.
Lowe, J. J.
David R. Bridgland
A. G. Dawson
International Geological Congress (30th 1996 Beijing, China)
Rose.
S. K. Lam
Raymond S. Bradley
Paul de Smedt