National geographic.
National Geographic Society (U.S.)
Washington, D.C. : National Geographic Society,
c1959-
Title from cover.
Some issues include supplements.
Official journal of: the National Geographic Society.
Vols. 91 (1947)-161 (1983). 1 v. (Includes index to the journal under its earlier title); Vols. 1 (1888)-174 (1988). 1 v. (Includes index to the journal under its earlier title)
Indexes kept up-to-date with supplements.
Geography
Issued also on microfilm by University Microfilms.
National Geographic traveler
National geographic magazine