Books by A. M. Obut
Graptolity, konodonty i strati
Graptolity, konodonty i stratigrafii︠a︡ silura, nizhnego devona Severnogo Kavkaza
Ordovik Sibirskoĭ platformy
Ordovik Sibirskoĭ platformy
Stratigrafi͡ia i fauna ordovik
Stratigrafi͡ia i fauna ordovika i silura Chukotskogo poluostrova
The Carboniferous of Omolonian
The Carboniferous of Omolonian and South-Western Part of Kolymian Massifs
Graptolity llandoveri v kernak
Graptolity llandoveri v kernakh burovykh skvazhin Norilʹskogo raĭona
Graptolity i stratigrafii͡a ni
Graptolity i stratigrafii͡a nizhnego silura okrainnykh podni͡atiĭ Kolymskogo massiva
Graptolity rannego silura v Ka
Graptolity rannego silura v Kazakhstane
Graptolity silura Taĭmyra
Graptolity silura Taĭmyra
Siluriĭskai︠a︡ sistema
Siluriĭskai︠a︡ sistema