"Igorot." . . . . . . . "The First Grammar of the language spoken by the Bontoc Igorot, with a vocabulary and texts. Mythology, folk-lore, historical episodes, songs. [With plates.]"@en . "The first grammar of the language spoken by the Bontoc Igorot, with a vocabulary and texts, mythology, folklore, historical episodes, songs"@en . . . . "The first grammar of the language spoken by the Bontoc Igorot : with a vocabulary and texts, mythology, folklore, historical episodes, songs"@en . . . . . "The first grammar of the language spoken by the Bontoc Igorot" . . "The first grammar of the language spoken by the Bontoc Igorot with a vocabulary and texts, mythology, folklore, historical episodes, songs"@en . . "Philippine culture series"@en . . . "Texts"@en . . "The first grammar of the language spoken by the Bontoc Igorot with a vocabulary and texts, mythology, folk-lore, historical episodes, songs"@en . "Texts" . . . "The first grammar of the language spoken by the Bontoc Igorot, with a vocabulary and texts, mythology, folk-lore, historical episodes, songs"@en . "The first grammar of the language spoken by the Bontoc Igorot : with a vocabulary and texts ; mythology, folk-lore, historical episodes, songs" . . "The first grammar of the language spoken by the Bontoc Igorot, with a vocabulary and textes : Mythology, folk-lore, historical episodes, songs" . . . "The First grammar of the language spoken by the Bontoc Igorot, with a vocabulary and texts : mythology, folklore, historical episodes, songs, by Dr. Carl Wilhelm Seidenadel" . . . . . "Filippijnse talen." . .