International Geological Congress,, 28,
Abstracts / 28th International Geological Congress
Abstracts / 28th International Geological Congress
. - Washington : Geological Congress, 1989
. - 3 v. 28 cm
. -
vol.1 : 624 p. : il
vol.2 : 767 p. : il
vol.3 : 536 p. : il.
551.1