Ellen Veronica McLoughlin, editor-in-chief & others.
The Book of knowledge, the children's encyclopedia; D ed.
R648987. The Book of knowledge, the children's encyclopedia; D ed. By Ellen Veronica McLoughlin, editor-in-chief & others. NM: revisions & additions. © 23Feb49; A30423. Grolier, Inc. (PWH); 13Dec76; R648987.
Grolier, Inc.|PWH