Bibliografía geológica y minera de la República mexicana: correspondiente a los años de 1919 a 1930 |
Contents
Section 1 | 1 |
Section 2 | 3 |
Section 3 | 7 |
Section 4 | 8 |
Section 5 | 10 |
Section 6 | 13 |
Section 7 | 17 |
Section 8 | 21 |
Section 13 | 38 |
Section 14 | 44 |
Section 15 | 49 |
Section 16 | 53 |
Section 17 | 54 |
Section 18 | 57 |
Section 19 | 58 |
Section 20 | 59 |
Section 9 | 24 |
Section 10 | 28 |
Section 11 | 32 |
Section 12 | 36 |
Section 21 | 64 |
Section 22 | 66 |
Section 23 | 68 |
Section 24 | 81 |