"cox, k g. "
"an introduction to the practical study of crystals, minerals: , and rocks/ k.g. cox" - ed. - uk : mcgraw-hill 1967. - ", 233p.; 22 cm."
hard cover
QE363.2 / .C69 1974
"an introduction to the practical study of crystals, minerals: , and rocks/ k.g. cox" - ed. - uk : mcgraw-hill 1967. - ", 233p.; 22 cm."
hard cover
QE363.2 / .C69 1974