LeRoy, L. W.
Graphic problems in petroleum geology / by L. W. Le Roy and Julian W. Low. - 1st ed. - New York : Harper, C1954. - ix, 238 p. : ill. ; 28 cm. - Harper's geoscience series .
Includes bibliography.
54006438
Petroleum--Geology.
TN870 / .L38
553.282 / LEG
Graphic problems in petroleum geology / by L. W. Le Roy and Julian W. Low. - 1st ed. - New York : Harper, C1954. - ix, 238 p. : ill. ; 28 cm. - Harper's geoscience series .
Includes bibliography.
54006438
Petroleum--Geology.
TN870 / .L38
553.282 / LEG