Austin University of Texas Press 1975 .
xv, 436 p. , Papers presented before the archaeoastronomy section of the joint scientific meeting of Mexico and the United States convened in Mexico City, June 1973, organized by Mexico's Consejo Nacional de Ciencia y Tecnología and the American Association for the Advancement of Science. | Includes index. 27 cm..
0292703104

México, D.F. Siglo Veintiuno Editores 1980 .
325 p. , Translation of: Native American astronomy. 22 cm..
968230556X