The barker index of crystals:A method for the identification of crystalline substances
Porter, M.W. and R.C. Spiller
The barker index of crystals:A method for the identification of crystalline substances - W.Heffer&Sons Ltd Cambridge 1951
QD 908 / P67 1951 V
The barker index of crystals:A method for the identification of crystalline substances - W.Heffer&Sons Ltd Cambridge 1951
QD 908 / P67 1951 V