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including prominent women
An original novel set in the universe of Star Trek: Enterprise
Families can record five years of Yuletide memories in this album decorated with Victorian ephemera that is divided into such themes as Holiday Greetings
The end of the Ice Age: A time of melting glaciers
Celestial Basic: Astronomy on Your Computer Reading & Writing including prominent womenBring the planetarium into your home Explore the universe through your computerno more hunting for your almanac, digging up that elusive astronomical magazine, or sitting down for hours of laborious calculations on your pocket calculator. This book offers programs that are useful to the serious amateur astronomer as well as the occasional stargazer. The programs convert time from one system of measurement to another, calculate and display the