A Massive Documentation Of The Collection Of Abstract Art In The Museum Of Modern In Mexico City. The Collection Is One Of The Strongest Collections Of The Period 1950-1970 And Also Includes Sculpture, Photography, Architecture, And Graphic Arts. The Book Includes Good Biographical Information As Well As Essays On Artists And Movements Of The Period. [investigación, Compilación, Y Contenidos, Josefa Ortega... [et Al.]. Includes Bibliographical References.