A. I. Okay books & textbook
Seven Deadly Sins: A YA Anthology (Wrath) (Volume 5)
Stephens, K. T. Archer, Elizabeth Atwood, Holly Bassett, Teresa Bradford, Callie Canon, Dakota Conner, Susan Curry, A. R. Dewar, Matthew Grabarek, J. Kennedy, Chris Markou, Tonia McCarthy, Geraldine Mulé, C. P. O'Kay, Yvette Polo, M. Selles, M. X. Travis, M. J. Turpitt, Elle Weaver, D. A. Weaver, Daniel I.
CreateSpace Independent Publishing Platform /2017-08-11 Paperback / 198 Pages
isbn-10: 1974024431 / isbn-13: 9781974024438
Petroleum Geology of the Black Sea (Geological Society Special Publication)
M. D. Simmons M. D. Simmons G. C. Tari A. I. Okay
Geological Society of London /2018-08-01 Hardcover / 484 Pages
isbn-10: 1786203588 / isbn-13: 9781786203588