FISCHER, R.P.
Bibliography on the Geology and Resources of Vanadium to 1968 / By R.P. Fischer and James P. Ohl. -- Washington : United States Government Printing Office, 1970 - 168 p. -- (Geological Survey Bulletin ; 1316).
Fecha real de registro 17-08-1970
Yacimientos de vanadio - Bibliografias
553.464
Bibliography on the Geology and Resources of Vanadium to 1968 / By R.P. Fischer and James P. Ohl. -- Washington : United States Government Printing Office, 1970 - 168 p. -- (Geological Survey Bulletin ; 1316).
Fecha real de registro 17-08-1970
Yacimientos de vanadio - Bibliografias
553.464