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What has the author N I Portenko written?
N. I. Portenko has written: 'Generalized diffusion processes' -- subject(s): Diffusion processes
What has the author L A Portenko written?
L. A. Portenko has written: 'Birds of the Chukchi Peninsula and Wrangel Island =' -- subject(s): Birds
What has the author Viktor Aleksandrovich Sosnora written?
Viktor Aleksandrovich Sosnora has written: 'Proza'
What has the author Yurii Aleksandrovich Savvateev written?
Yurii Aleksandrovich Savvateev has written: 'Zalavruga'
What has the author Nikolai Aleksandrovich Tarasov written?
Nikolai Aleksandrovich Tarasov has written: 'Lirika'
What has the author Valentin Aleksandrovich Dogel' written?
Valentin Aleksandrovich Dogel' has written: 'General protozoology'
What has the author Petr Aleksandrovich Krivonogov written?
Petr Aleksandrovich Krivonogov has written: 'Petr Krivonogov'
What has the author Aleksei Aleksandrovich Zaurikh written?
Aleksei Aleksandrovich Zaurikh has written: 'Tri sosny'
What has the author Viktor Aleksandrovich Gadaev written?
Viktor Aleksandrovich Gadaev has written: 'Prazdnik zemli'
What has the author Mikhail Aleksandrovich Nikitin written?
Mikhail Aleksandrovich Nikitin has written: 'Sibirskie povesti'
What has the author Yurii Aleksandrovich Perten written?
Yurii Aleksandrovich Perten has written: 'Vertikal'nye i krutonaklonnye konveiery'
What has the author Yurii Aleksandrovich Shtyurmer written?
Yurii Aleksandrovich Shtyurmer has written: 'Okhrana prirody i turizm'
