author = { Clarke, Roy S. Carron, Maxwell K. },

title = { Comparison of tektite specimens from Empire, Georgia and Martha's Vineyard, Massachusetts },

publisher = {Smithsonian Inst.},

year = {1961},

booktitle = {Smithsonian miscellaneous collections ; 143,4},

booktitle = {Publication / Smithsonian Institution ; 4465},

address = { Washington, DC },

url = { http://slubdd.de/katalog?TN_libero_mab2 }