RT Book T1 The first grammar of the language spoken by the Bontoc Igorot: with a vocabulary and texts, mythology, folklore, historical episodes, songs A1 Seidenadel, Carl Wilhelm LA English PP Chicago PB The Open court publishing company YR 1909 UL https://ixtheo.de/Record/1893326586 OP 592 CN PL 5732 K1 Igorot language : Grammar K1 Igorot language : Texts K1 Language and literature