Economics of new sand and gravel developments.

Bibliographic Details

Other Authors:	Thoenen, J. R.
Format:	eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1929.
Series:	Mines Bur. Economic Paper No. 7
Subjects:	Gravel. Sand. Electronic books.
Online Access:	Connect to the full text of this electronic document