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
910/.09/162 W 910.09/166 World beneath the sea. Prepared by Special Publications Divison. [Contributing authors: James Dugan and others.] - Washington, National Geographic Society [c1967] 204 p. illus. 25 cm. * Underwater exploration. Exploration sous-marine. Océanographie. * Dugan, James, * Title