Spencer, Edgar Winston.
Basic concepts of historical geology / Edgar Winston Spencer. - New Delhi : Oxford & IBM co, c 1970. - xvi, 469 p. : ill. ; 27 cm.
Includes index.
331 331
Geology.
551 / S33b
Basic concepts of historical geology / Edgar Winston Spencer. - New Delhi : Oxford & IBM co, c 1970. - xvi, 469 p. : ill. ; 27 cm.
Includes index.
331 331
Geology.
551 / S33b