Billings, Marland P .- Structural Geology / Marland P .Billings . - 3rd ed. - U.S.A : prentice-Hall publishers , c1972. - xv,606p.; ill. drawings , maps, calculations. 22cm. includes; indexes. ISBN: 8120300599 Subjects--Topical Terms: --Geology, Structural Dewey Class. No.: 551.8 BIL