Gramaticas Estructurales de Lenguas Bolivians (Volume 1 and 2 Only)

Riberalta, Beni, Bolivia: Instituto Lingüístico de Verano, 1965. Octavo in off white wrappers; 2 Volumes: Vol 1. 373 p. / Vol. 2 383. p., 21 cm. Includes laid in correction page for Volume 1, p. 257. Two near fine copy with mildly sunned spines; length-long creases to spines and along the joints; lightly sunned and soiled wrappers; else tight copies; pages are clean, bright and free of marks and creases; binding is tight and square. . Paperback.

In Spanish.