20110907d1933 |||y0rusy50 ca creator Кахен Э text monographic На обороте тит. л.: "E. Cahen a W.O. Wootton. The mineralogy of the rarer metals. Second edition revised by E. Cahen. (Ed. Charles Griffin & Co London. 1920)" NLR 33-2/623 20110907134716.8 rc\2970804