The effects of human impact upon Sequoia gigantea and its environment in the Mariposa Grove, Yosemite National Park, California
By: by Richard John Hartesveldt.
Contributors: United States. National Park Service.; National Science Foundation (U.S.)
Publisher: s.n.]
Published: 1962
Place of publication: [s.l
Language: eng
Number of pages: 310
Subjects: Giant sequoia.; Nature -- Effect of human beings on.; Yosemite National Park (Calif.)
Notes: Supported by the U.S. National Park Service and the National Science Foundation.

Thesis--University of Michigan.

Bibliography: leaves 303-310.