@book{34529,
	author = {Michigan College of Mining and Technology},
	title = {Bulletin.},
	publisher = {Michigan College of Mining and Technology,},
	year = {1928-},
	address = {Houghton :},
	note = {1928 2(1-2); 1929 3(2); 1930 3(3); 1932 5(4) 6(1); 1933 7(1); 1935 8(2) 9(1); 1937 11(1); 1945 18(2) Baja Inundación.}
}