Berry, Edward Wilber The geology and paleontology of the Huancavelica mercury district - Baltimore John Hopkins University Press 1922 - 100 p. ilus. - Studies in Geology n.2 . Subjects--Topical Terms: GEOLOGIA REGIONALMERCURIOPALEONTOLOGÍA Subjects--Geographic Terms: HUANCAVELICA Universal Decimal Class. No.: P/55:56(851.5)/B39