Optical mineralogy/
Paul F.Kerr
Optical mineralogy/ Kerr, Paul F. - 4th.ed. - New York: Mcgroe hill comp. 1977. - 492 p.
0070342180
Optical mineralogy--Mineralogy, Determinative
549.125 / KER/O
Optical mineralogy/ Kerr, Paul F. - 4th.ed. - New York: Mcgroe hill comp. 1977. - 492 p.
0070342180
Optical mineralogy--Mineralogy, Determinative
549.125 / KER/O