Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
Tilling, Robert I. Volcanoes / by Robert I. Tilling. - Alexandria, VA : [Washington, D.C. : U.S. Dept. of the Interior, Geological Survey ; Supt. of Docs., U.S. G.P.O., distributor, 1987] 45 p. : ill. (some col.), maps ; 24 cm. * Volcanoes.
