Pumice, pumicite, and volcanic cinders in California [and] Technology of pumice, pumicite, and volcanic cinders.
Contributors: Schmidt, F. Sommer.; Chesterman, Charles Wesley, 1913-
Series: Bulletin (California. Division of Mines) -- 174; Bulletin (California. Division of Mines) -- no. 174.
Published: 1956
Language: eng
Other titles: Technology of pumice, pumicite, and volcanic cinders