Sitchin, Zecharia <br/><br/>The 12th Planet Zecharia Sitchin  - New York  Avon Books  1976.  - 422pages  17cm. <br/><br/> Includes index <br/><br/><label>ISBN: </label>038039362X <br/><br/><label>LC Class. No.: </label> / SI86 1976