Problems on Partial Differential Equations
Maciej Borodzik & Paweł Goldstein & Piotr Rybka & Anna Zatorska-Goldstein
Problem Books in Mathematics (1)
History of 'Holons' - Article
Unknown
The World System: Five Hundred Years or Five Thousand?
Andre Gunder Frank & Barry Gills & Barry K. Gills
The Encyclopedia of World History: Ancient, Medieval, and Modern ...
William L. Langer
The Leibniz formula for divided difference operators associated ...
Matthew Jason Samuel
The Collected Stories of Arthur C. Clarke
Arthur C. Clarke
The Collected Stories of Arthur C. Clarke (1)