Lacustrine manganese
Subtitle: a supplement to U.S. Geological Survey bulletin 1693
By: by Long, K.R. ... [et al.]
Contributors: Long, Keith R; Geological Survey (U.S.)
Series: Open-file report -- 92-239; U.S. Geological Survey open-file report -- 92-239
Publisher: U.S. Geological Survey; Books and Open-File Reports Section, distributor]
Published: 1992
Place of publication: Menlo Park, CA; [Denver, Colo
Language: eng
Format: Microform
Number of pages: 12
Subjects: Manganese nodules -- Mathematical models; Marine mineral resources -- Mathematical models
Notes: Cover title

Distributed to depository libraries in microfiche

Includes bibliographical references

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1992] 1 microfiche : negative
Table of contents: title: 1. Descriptive model / by K.R. Long; title: 2. Grade-tonnage model / by K.R. Long; title: 3. Geophysical model / by J.C. Wynn, F. Fritz, and J. Corbett