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Tektites

Ken McNamaraA. W. R. Bevan

出版	Western Australian Museum, 2001
主題	Art / GeneralScience / Earth Sciences / Geology
ISBN	07307269169780730726913
URL	http://books.google.com.hk/books?id=Y-zoAAAACAAJ&hl=&source=gbs_api

註釋

Full colour booklet describing the age, occurrence, composition, shapes and theories of origin of these pebble-sized, naturally occurring glass objects that have long fascinated scientists and explorers.