Guidebook for the Conference.
Conference and Field-Workshop on the Stratigraphy of the Stratigraphy of Loess and Alluvial Deposits, Budapest-Szeged, 1979.
Budapest : Hungarian Academy of Sciences, 1979.
Contributions to the geologic time scale
Geological time Scale Symposium 106.6, Sydney, 1976.
Tulsa, Okla. : American Association of Petroleum Geologists, 1978.