Guidebook for a field excursion to northeastern Maryland and northern Delaware
Subtitle: on the occasion of the Seventh National Conference on Clays and Clay Minerals, Washington, D.C., October 20,21,22,23, 1958
Contributors: National Conference on Clays and Clay Minerals (7th : 1958 : Washington, D.C.)
Published: 1958
Place of publication: Washington, D.C.]
Language: eng
Number of pages: 43
Subjects: Clay
Notes: Bibliography: p. 41-43.