TY - BOOK TI - Abstracts - Sections 17 to 22, C.17 - Engineering Geology, C.18 - Remote Sensing, C.19 - Comparative Planetology, C.20 - Mathematical Geology and Geological Information, C.21 - History of Geology, C.22 - Geological Education T2 - 15e Congrès Venise 1931 PY - 1984/// CY - Moscow PB - USSR Academy of Sciences KW - Conferences - Meetings ER -