kw.\*:("19.20.SIECLE")
Results 1 to 1 of 1
Selection :
GEOLOGICAL STUDIES OF THE RUSSIAN GEOGRAPHICAL SOCIETY DURING THE NINETEENTH AND THE BEGINNING OF THE TWENTIETH CENTURIES.BARKHATOVA NN.1968; MEZHDUNAROD.GEOL.KONGR.23.SESS.DOKL.SOVET.GEOL.PROBL.13V.; 1968, P. 77 A 83Miscellaneous
