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(0)Richard Bradley
Author
Description
Spiders are among the most diverse groups of terrestrial invertebrates, yet they are among the least studied and understood. This first comprehensive guide to all 68 spider families in North America beautifully illustrates 469 of the most commonly encountered species. Group keys enable identification by web type and other observable details, and species descriptions include identification tips, typical habitat, geographic distribution, and behavioral...
Description
Presents the epic battle between two Middle Age superpowers: the Christian Crusaders and the Muslims. Fought over two centuries, the conflict decided the fate of the Holy Land of the Middle East. Only a tiny strip of land, just a few hundred miles long, it contained the ultimate prize: the city of Jerusalem. This documentary tells the story of the key personalities of the First, Second, and Third Crusades, the popes, kings, sultans, and knights who,...