This collection of Lenin's writings and speeches opens up with a preface by N. K. Krupskaya, Leni...

Anton Makarenko's book The Road to Life has been read by millions of people in fifty-four languag...

Originally published in 1904, this is a combination of Biographical and Bibliographical Dictionar...

Ever since the US Army bought its first 'aeroplane' in 1909, debates have raged over the utility,...

This is the transcript of the unclassified portion of a hearing before two subcommittees of the U...

A striking feature of World War II was America's ability to raise and equip a modern army seeming...

This is a reprint of an excellent 1947 U. S. Naval Hydrographic Office publication on wind, waves...

ONTENTSIntroductionOperational Training RestrictionsAirmanshipStatic Line Parachute Operations...

Originally published in 1942, by the U. S. Department of State, this book concerns the foreign re...

The present analysis of the origin and evolution of the solar system represents a fusion of two i...