Encyclopedia of TanksWritten by two of the world's leadig authorities on the subject, this encyclopedia contains, among much else, the most comprehensive list of tanks ever published. it unites in one volume all the fundemental facts and details about tank design, devolepment and use throughout the world since the precursors of the tank appeaared at the turn of the century and to this added a catalogue of tracklaying fighting vehicles which has never before been published