Barry T. Klein

• Reference Encyclopedia of the American Indian
• Reference Encyclopedia of American Psychology and Psychiatry
• Reference encyclopedia of the American Indian
• The Insider's Guide to Credit Cards
• Directory of Mastercard & Visa Credit Card Sources (Directory of Mastercard and Visa Credit Card Sources)
• Directory of Mastercard and Visa Credit Card Sources (Directory of Mastrcard and Visa Credit Card Sources)
• Guide to American and International Directories
• Guide to American Directories
• Guide to American Directories (14th ed)
• Guide to American Educational Directories
• Mail Order Business Directory
• Mail Order Business Directory 1998