23
Bulgarian Mathematical Competitons 2003 - 2006. This book includes problems and solutions for Winter Mathematical Competiton, Spring Mathematical Competiton, National Olympiad and Team Selection Test from 2003 -2006.
Tags: Mathematical , Bulgarian , Competiton , National , Selection
National Geographic Magazine - 1972-01
Added by: elcortez | Karma: 407.08 | Periodicals | 20 March 2009
23
Jan 1972
It contains articles about people, nature, the planet, popular science, history, culture, current events, and photography.
Tags: events , current , culture , photographyNational , Geographic , photography , National
National Geographic Magazine - 1971-12
Added by: elcortez | Karma: 407.08 | Periodicals | 20 March 2009
11
Dec 1971
It contains articles about people, nature, the planet, popular science, history, culture, current events, and photography.
Tags: events , current , culture , photographyNational , Geographic , photography , National
National Geographic Magazine - 1971-08
Added by: elcortez | Karma: 407.08 | Periodicals | 17 March 2009
14
National Geographic Magazine - 1971-08
August 1971
It contains articles about people, nature, the planet, popular science, history, culture, current events, and photography.
Tags: National , Magazine , 197108 , Geographic , history , 197108 , science
National Geographic Magazine - 1971-02
Added by: elcortez | Karma: 407.08 | Periodicals | 10 March 2009
19
Feb 1971
It contains articles about people, nature, the planet, popular science, history, culture, current events, and photography.
Tags: events , current , culture , photography , National , Geographic , photographyNational
