Pewe, Troy L. Origin and character of Loesslike silt in Unglaciated South-Central Yakutia, Siberia, U.S.S.R by Troy L. Pewe, and - Washington : United States Government Printing Office, 189 - iii, 46 p. : ill. ; 27 cm. Cover title Subjects--Topical Terms: Rocks, SedimentarySedimentology--Congresses Dewey Class. No.: 552.5