@book{89095,
	author = {Sartono, S.},
	title = {Stratigraphy and sedimentation of the easternmost part of Gunung Sewu, East Djawa,},
	publisher = {Departemen Perindustrian Dasar/Pertambangan, Direktorat Geologi,},
	year = {1964.},
	address = {Bandung,},
	note = {Cover title.}
}