کتاب های Richard W. Ojakangas

Basement Tectonics 10: Proceedings of the Tenth International Conference on Basement Tectonics, held in Duluth, Minnesota, U.S.A., August 1992
William J. Hinze, David J. Allen, Lawrence W. Braile, John Mariano (auth.), Richard W. Ojakangas, Albert B. Dickas, John C. Green (eds.), 1995