Esperanto and international language problems
Subtitle: a research bibliography
By: by Humphrey Tonkin.
Edition: 3rd ed., rev.
Publisher: Esperantic Studies Foundation
Published: 1972
Place of publication: Washington, D.C
Language: eng
Number of pages: 20
Subjects: Esperanto -- Bibliography; Language, Universal -- Bibliography
Notes: Includes index.

MLC OISE/UT