R. V. Fodor - Juvenile Nonfiction - 1978 - 95 pages
Explains the theory of continental drift, presents the supporting evidence, and describes how this knowledge is important in locating valuable resources and developing warning ...
R. V. Fodor - Juvenile Nonfiction - 1989 - 95 pages
Discusses the geologic formation of metal ores, the types of tools scientists use to find such deposits, and the many ways in which they are used.
R. V. Fodor - Finance, Personal - 1980 - 94 pages
Basic information on the history of money, supply and demand, the Federal Reserve System, international exchange, inflation, and managing money, including stock investing.