A manual for tephrochronology
Subtitle: collection, preparation, petrographic description and approximate dating of tephra (volcanic ash)
By: by Virginia Steen-McIntyre.
Edition: 1st ed.
Publisher: Steen-McIntyre
Published: 1977
Place of publication: Idaho Springs, Colo
Language: eng
Number of pages: 167
Subjects: Volcanic ash, tuff, etc.
Notes: Originally issued as the author's thesis, University of Idaho.

Bibliography: p. 130-142.