At: Report on Technology of Iwate University, 16, 2 By: Murai S.
journalAt: Publications of the Carnegie Institution of Washington, 346 By: Chaney R. W.
journalAt: Forestist, 69, 1 By: Güngör Y., Akkemik Ü., Kasapçı C., Başaran E.
bookAt: Geol. New York, Albany, Printed by Carroll & Cook, printers to the Assembly, 4 By: Hall J.
bookAt: Geol. New-York, Albany, W. & A. White & J. Visscher, 2 By: Emmons E.
bookAt: Geol. New-York, Albany, W. & A. White & J. Visscher, 3 By: Vanuxem L.
bookAt: Geol. New-York, Albany, W. & A. White & J. Visscher By: Mather W. W.
bookAt: Gesch. Urwelt, Quedlinburg und Leipzig, Gottfried Basse, 1 By: Krüger J. F.
bookAt: Gesch. Urwelt, Quedlinburg und Leipzig, Gottfried Basse, 2 By: Krüger J. F.
journalAt: Trudy Ekspeditsii dlja izsledovaniya istochnikov glavnejshikh rek Evropejskoj Rossii, [51] By: Nikitin S. N., Nalivkin D. V.