Colhoun Edward Russell Local and non local frames of reference in Pureto Rican dialectology - Ann arbor Univ Microfilms 1967 - vii,92p. cm. - Cornell university linguistics (Department of) Dissertation 1967 . Standard No.: 56,642 Source: Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P7924,9D, K7 (PD)