Books by Donald O. Case

Looking for Information: A Survey of Research on Information Seeking, Needs, and Behavior (Library and Information Science)
Donald O. Case

Silver Coin Pricing Guide, 1800-2000: A Reference for Buying and Selling 19th and 20th Century World Coins on Ebay, Websites and at Coin Shows
Donald O. Case

Looking for Information: A Survey of Research on Information Seeking, Needs, and Behavior (Studies in Information)
Donald O. Case