@book{250020,
	author = {Lesnov, F. P. and Sharapov, V. N.},
	title = {Petrology of polygenic mafic-ultramafic massifs of the East Sakhalin ophiolite association / },
	publisher = {CRC, },
	year = {2017.},
	address = {Boca Raton : }
}
