00349nam a2200097Ia 4500008004100000040004400041100002000085245009000105260003900195300001700234180412s9999||||xx |||||||||||||| ||und|| aAhmadu Bello University Library - Zaria aHOBBS, Bruce E. 3aAn outline of Structural GeologycBruce E. Hobbs & Winthrop D. Means Paul F. Williams bJohn Hopkins universityPressc1976 axviii, 571p.