State geological surveys of the Nineteenth century
By: Anne Marie Millbrooke.
Published: 1984
Language: eng
Number of pages: 320
Subjects: Geological surveys -- United States -- History.; Geological surveys -- History.
Notes: Includes index.

Thesis (Ph. D.)--University of Pennsylvania, 1981.

Bibliography: leaves 288-320.

Photocopy. Ann Arbor, Mich. : University Microfilms International, 1984. iv, 320 p. ; 21 cm.