Chellis, Robert Dunning, 1887- Pile foundations; theory, design, practice. - 1st ed. - New York, McGraw-Hill, 1951. - 681 p. illus. 24 cm. Nat. Bib. No.: GB51-13037 Subjects--Topical Terms: Foundations.Piling (Civil engineering) LC Class. No.: TA780 / .C452