A contribution to the structural geology of central Massachusetts
By: by Eugene Callaghan ...
Series: Contributions from the Department of geology, Columbia university, vol. 45 -- no. 2, 1931; Contributions from the Dept. of Geology of Columbia University -- v. 45, no. 2, 1931
Published: 1931
Place of publication: New York]
Language: eng
Number of pages: 75
Subjects: Geology
Notes: Vita.

"Reprinted from the Annals of the New York academy of sciences, vol. XXXIII."

Cover-title.

Thesis (Ph. D.)--Columbia university, 1931.

Bibliography: p. 74-75.