The Barker index of crystals
Subtitle: a method for the identification of crystalline substances
By: by M.W. Porter and R.C. Spiller. Vol.2, Crystals of the monoclinic system. Part 2, Crystal descriptions M.1 to M.1800.
Contributors: Spiller, R. C.
Publisher: Heffer for Barker Index Committee
Published: 1956
Place of publication: Cambridge
Language: eng