Our world's heritage
By: [prepared by National Geographic Book Service ; Carol Bittig Lutyk, editor.
Contributors: Lutyk, Carol Bittig.; National Geographic Book Service.; National Geographic Society (U.S.)
Edition: 1st ed.
Publisher: National Geographic Society
Published: 1987
Place of publication: Washington, D.C
Language: eng
Number of pages: 312
Subjects: Historic sites.; Natural areas.
Notes: Includes index.