TY  - SER
AU  - Willson, Robert W..
TI  - Astronomical notes on the maya codices
T2  - Papers. Peabody Museum of American Archaeology and Ethnology, Harvard University  ; 
PY  - 1904///
CY  - Massachusetts-US : 
PB  - Peabody Museum of American Archaelogy and Ethnology, 
N1  - Contens: Primitive astronomy; The lunar series in the dresden codex; The ahau equation; Data for determining the ahau equation; Outline of the typical maya planetary table; List of tables: I. Position of sun at sun at sunrise and sunset in latitude of copan; II. Eclipses on opplzer's "Canon", Visible in Yucatan, plates 91,92; III. Positions of venus and mars. Diferent hypotheses of value of ahau equation; IV. Planetary configurations as computed from the assumed values of 389,856; 487,956 for comparison
ER  -