Naturalist's guide to the Americas
By: prepared by the Committee on the Preservation of Natural Conditions of the Ecological Society of America, with assistance from numerous organizations and individuals  ; assembled and edited by the chairman, Victor E. Shelford.
Contributors: Shelford, Victor E. b. 1877.
Publisher: Williams & Wilkins Co.
Published: 1926
Place of publication: Baltimore
Language: eng
Number of pages: 761
Subjects: Natural history -- America; Nature conservation -- America
Notes: Includes bibliographies.