Encyclopedia of transportation / 
Enoch J. Durbin... [et al.] 
 - New York :  Macmillan Reference USA,  2000       
 - 6 v. 
<br/><br/>v. 1: Accidents - aviation, history -- v. 2: Ballast - European space agency -- v. 3: Exploration - motorboats -- v. 4: Motorcycles - sailboats and sailing ships -- v. 5: Sailing - Tankers -- v. 6: Tanks - Zeppelins Index 
<br/><br/><label>ISBN: </label>0028653610 
<br/><br/><label>LC Class. No.: </label>R HE 141 E56 2000