TY - BOOK AU - Kerstens, Johan , 1946- TI - The syntax of number , person and gender : a theory of phi - features SN - 3110136031 AV - P291.K4 1993 PB - Mouton de Gruyter KW - Grammar , Comparative and general - Syntax KW - Generative grammar KW - P N1 - Bibliography : p. [269]-274 ER -