Structural geology :
Ragan, Donal M.
Structural geology : an introduction to geometrical techniques / Donal M. Ragan. - New York : John Wiley, 1973. - ix, 208 p. :
0471704814
Geology, Structural.
551.8 / St,2
Structural geology : an introduction to geometrical techniques / Donal M. Ragan. - New York : John Wiley, 1973. - ix, 208 p. :
0471704814
Geology, Structural.
551.8 / St,2