Ragan, Donal M. 4 0

Structural geology an introduction to geometrical techniques 6 6 [by] Donal M. Ragan. - 2d ed. - - ix, 208 p., X14 l. of illus. illus. 28 cm. - - - - - . - . - 0 . - . - 0 .



Bibliography: p. 197-201.



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471704814

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Geology, Structural. --------20--


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QE601 / .R23 19732

551.8 / 2

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