Peep MÄNNIK
Institute of Geology, Tallinn Technical University,
Estonia Ave 7, 10143 Tallinn (Estonia)
mannik@gi.ee
Vladimir V. MENNER
Institute of Geology and Exploitation of Combustible Fuels
(IGIRGI),
Fersman Str. 50, 117312 Moscow (Russia)
igirgi@igirgi.ru
amenner@glas.apc.org
Rostislav G. MATUKHIN
Siberian Research Institute of Geology,
Geophysics and Mineral Resources (SNIIGiMS),
Krasnyj Ave 67, 630104 Novosibirsk (Russia)
pvb@sniigims.nsk.ru
Visvaldis KURS
Institute of Geology, University of Latvia,
Raina Ave 19, LV-1050 R ga (Latvia)
mg62006@latnet.lv
(Les figures sont en basse résolution et ne correspondent pas à la qualité réelle de l'article imprimé.
Figures are in low resolution and do not correspond to the actual quality of the printed article)
© Publications Scientifiques du Muséum national d'Histoire naturelle, Paris.