APA aipamena

SPENCER, E. H. (1962). basic concepts of physical geology - Elizabeth humpris Spencer. Thomas Y Growel.

Chicago Style aipamena

SPENCER, Elizabeth Humphris. Basic Concepts of Physical Geology - Elizabeth Humpris Spencer. Thomas Y Growel, 1962.

MLA aipamena

SPENCER, Elizabeth Humphris. Basic Concepts of Physical Geology - Elizabeth Humpris Spencer. Thomas Y Growel, 1962.

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