@booklet {4469,
	title = {HERZ, N. 1976. Titanium deposits in alkalic igneous rocks. Professional Paper, United States Geological Survey, 959-E: 1-6},
	year = {1976},
	note = {HERZ, N. 1976. Titanium deposits in alkalic igneous rocks. Professional Paper, United States Geological Survey, 959-E: 1-6}
}
