Bibliography and Index of Geology, المجلد 39American Geological Institute, 1976 |
المحتوى
Bibliography | 763 |
mittee Z39 of the American National Standards Institute The transliteration | 782 |
Information regarding subscriptions to the Bibliography and Index of Geology | 1278 |
on any material prepared by U S Government employees within the scope | 1306 |
حقوق النشر | |