The Vesuvius eruption of 1906 : study of a volcanic cycle /
Perret, Frank A.(Frank Alvord),1867-1943.
Washington, Henry S.(Henry Stephens),1867-1934.
Washington, D.C. : Carnegie Institution of Washington,
1924.
"Edited by Henry S. Washington."--p. 4.
Includes bibliographical references (p. 147-148) and index.