Book excerpt: Magdalena Dabrowski retraces the course of geometric abstract art in our century, she divides the years from 1910 to 1980- into five spans. The first: Origins of the Nonobjective - Cubism, Futurism, Cubo-Futurism. The second: Surface to space - Suprematism, de Stiji, Russian Constructivism. Then, Internation constructivism, followed by Paris-New Yourk connection and finally, Nonfigurative tendrncies.