TY  - SER
ED  - Michigan College of Mining and Technology
TI  - Bulletin
PY  - 1928///-
CY  - Houghton
PB  - Michigan College of Mining and Technology
KW  - ExplotaciÃ³n
KW  - MinerÃ­a
KW  - TecnologÃ­a
N1  - 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 InundaciÃ³n
ER  -