Roads to knowledge.
By: Edited by William Allan Neilson.
Edition: New and enl. ed.
Publisher: W. W. Norton & company, inc.
Published: 1937
Place of publication: New York
Language: eng
Number of pages: 419
Subjects: Encyclopedias and dictionaries; Self-culture
Notes: "Descriptions by a group of scholars of ... the main contents of the division of knowledge in which they are respectively expert."--Introduction.

"First revised edition."

Includes bibliographies.