Skywatchers 
Subtitle: A Revised and Updated Version of Skywatchers of  Ancient Mexico
Edition: Revised and Updated edition
Publisher: University of Texas Press
Published: August 15, 2001
Language: eng
Format: Paperback
Number of pages: 512
ISBN-13: 9780292705029
Subjects: Science; Science/Mathematics; Americas (North Central South West Indies); Ancient - General; Astronomy - General; Science / Astronomy; Archaeology; Archaeoastronomy; Central America; Indian astronomy; Maya astronomy; Mexico