TY - BOOK AU - Keller, John Esten TI - Pious brief narrative in medieval Castilian & Galician verse : from Berceo to Alfonso X PB - University Press of Kentucky PY - 1978 T2 - Studies in Romance languages VL - 21 EP - x, 142 p. UR - http://ci.nii.ac.jp/ncid/BA23906146 SN - 0813113814 ER -