World scope encyclopedia : unbridged : a treasury of information on the science, the arts, literature and general knowledge.
- New York : World Scope, c 1963.
- Vols. : ill. ; 24 cm.
V.9-Pen-Rothenstein ;
72 72
Encyclopedia.
031 / W893
V.9-Pen-Rothenstein ;
72 72
Encyclopedia.
031 / W893