Waste Disposal Site Survey


Book Description




National Union Catalog


Book Description

Includes entries for maps and atlases.
















Soil Conservation


Book Description




Monthly Catalog of United States Government Publications


Book Description

February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index




Studies of Longitudinal Stream Profiles in Virginia and Maryland


Book Description

"Presliminary results of a study of the form of small river valleys in relation to geology. Some factors controlling the longitudinal profiles of streams are described in quantitative terms."




Highlights on Postwar Activities


Book Description