Richards, Horace Gardiner, 1906- Annotated bibliography of quaternary shorelines/ by Horace G. Richards with the collaborations of Rhodes W. Fairbridge ... (et al.) - Wynnewood, Pa. : Academy of Natural Science of Philadelphia, 1970 - 240 p. ; 25 cm. Subjects--Topical Terms: Geology, Stratigraphic--Quaternary--BibliographyShorelines--Bibliography