Beutelspacher, H., & Marel, H. W. v. d. (1967). Atlas of electron microscopy of clay minerals and their admixtures: A picture atlas. Elsevier.
Lua i Stíl Chicago (17ú heag.)Beutelspacher, H., agus H. W. van der Marel. Atlas of Electron Microscopy of Clay Minerals and Their Admixtures: A Picture Atlas. Amsterdam ; London ; New York: Elsevier, 1967.
Lua MLA (8ú heag.)Beutelspacher, H., agus H. W. van der Marel. Atlas of Electron Microscopy of Clay Minerals and Their Admixtures: A Picture Atlas. Elsevier, 1967.
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