Ehlers, E. G. (1987). Optical mineralogy: Theory and technique. Blackwell Science.
Chicago Style aipamenaEhlers, E. G. Optical Mineralogy: Theory and Technique. Palo Alto, Calif: Blackwell Science, 1987.
MLA aipamenaEhlers, E. G. Optical Mineralogy: Theory and Technique. Blackwell Science, 1987.
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