N. O. Berquist books & textbook
Gengas: The Swedish Classic on Wood Fueled Vehicles
G. Lindmark T. Widell G. Linkmark E. Bohr U. Blomquist G. Wallbom E. B. Salen N. O. Berquist Thomas B. Reed Dan Jantzen Nancy Neenan Maria Geuther
Tipi Workshop Books /1982T Paperback / 335 Pages
isbn-10: 0942914015 / isbn-13: 9780942914016
