Encyclopeadia Americana, Vol No. 7
Encyclopaedia Americana Corporation, New York
Encyclopeadia Americana, Vol No. 7 Encyclopeadia Americana, Vol No. 7 Encyclopaedia Americana Corporation, New York; - New York Americana Corporation 1970
Encyclopeadia Americana, Vol No. 7 Encyclopeadia Americana, Vol No. 7 Encyclopaedia Americana Corporation, New York; - New York Americana Corporation 1970