The Book of knowledge annual
Contributors: McLoughlin, Ellen Veronica, 1893- ed; McDowell, Louise Irvine, ed
Publisher: The Grolier Society.
Published: 1940
Place of publication: New York
Language: eng
Subjects: Encyclopedias and dictionaries
Notes: 1940, H. Thompson; 1941-52, E. V. McLoughlin (with H. Thompson, 1941); 1953-    L. McDowell.

Two editions of the 1942 annual were issued, copyrighted 1941 and 1942 respectively.