Velichko, A. A., Gribchenko, Y. N., & Kurenkova, E. I. (1997). Geoarchaeology of the Paleolithic in the East European Plain. [s.n.].
Cita Chicago Style (17a ed.)Velichko, Andrei A., Yuri N. Gribchenko, y Elena I. Kurenkova. Geoarchaeology of the Paleolithic in the East European Plain. [S.l.]: [s.n.], 1997.
Cita MLA (9a ed.)Velichko, Andrei A., et al. Geoarchaeology of the Paleolithic in the East European Plain. [s.n.], 1997.
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