A guide to Australian precious opal /

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Bibliographic Details
Main Author: Stone, Douglas M.
Other Authors: Butt, Robert A (joint author.)
Format: Book
Language:English
Published: Sydney : Periwinkle Books, 1976.
Edition:rev. ed.
Series:Periwinkle guide
Subjects:
Description
Item Description:Opals. Australia (ANB/PRECIS SIN 0107603)
Physical Description:110,[1] p. : ill.(part col.), diagrs., maps ; 19 cm.
Bibliography:Bibliography: p.[111].
ISBN:0701806117 :