Journals

IAWA Journal Brill

Initial Reports of the Deep Sea Drilling Project U.S. Govt. Printing Office, Washington

International Journal of Coal Geology Elsevier

International Journal of Plant Sciences University of Chicago Press

International Journal of Researches in Biosciences & Agriculture Technology VSMS (Vishwashanti Multipurpose Society). Nagpur, M.S., India

Izvestiya Geologicheskogo Komiteta Geologicheskiy Komitet, St. Petersburg, Russia