Law Howard W Obilgatory constructions of Isthmus Nahuat grammer Law Howard W - Teh Hague Mouton 1966 - 73p. cm. - Janua linguarum : series practica ed by C H Van Schooneveld; 29 . Standard No.: 56,620 Source: Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P741:2, K6 (PD)