Lis Brack-Bernsen
Die Basler Mayatafeln: Astronomische Deutung der Inschriften auf den Türstürzen und aus dem Tempel in Tikal. Mit 23 Figuren und 4 Tabellen. 
Basel: 1973. Sonderabruck der Verhandlungen der Naturforschenden Gesellschaft in Basel Band 86, Hefte 1, 2. 76 pages.
Softcover volume, measuring approximately 7" x 9.75", displays very light shelfwear. Binding is sound. Pages are clean and bright. Textual illustrations include photos, graphs and drawings. Full-page illustrations at rear. This German-language publication contains an abstract and conclusion in English, as well as bibliography. 
Work is devoted to the astronomy of the Maya, with an investigation of the astronomical contet of the inscriptions found on two wooden lintels, originally found in temple IV in Tikal, and now preserved at the Museum fur Volkerkunde in Basel.