Gudschinsky Sarah C Proto popotean a comparative study of popolocan and mixtecan Gudschinsky Sarah C - 1958 - Inidna university publication in anthropology and linguistics ed by C F Voegelin; 15 . Standard No.: 56,602 Source: Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P7374z, J8 (PD)