Above and below
Subtitle: a journey through our national underwater parks
By: by Helga Sandburg and George Crile, Jr.
Contributors: Crile, George, 1907- joint author.
Edition: [1st ed.]
Publisher: McGraw-Hill
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 302
Subjects: Marine parks and reserves -- United States.; Marine biology.