Identifies the most common herbs, with a picture, quick reference box, and informative text for each. Includes information about the history and folklore of herbs and the traditional and contemporary use of herbs.
Maps, photographs, illustrations, and text present information about the Earth and continental regions covering all the countries of the world. Includes sections on terrain, landscape, languages, history, population, religious beliefs, climate, plants, and animals. An earth sciences section explains how volcanoes are formed and how they grow, why earthquakes occur, how rocks and fossils form, and how continents move.
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