The two-stroke engine. 

 - A Shell Film. 
 - videocassette (VHS)(ca. 25 min.) :  sd., col. 1/2 in. 
<br/><br/> The two-stroke engine, small and insignificant, even considered expendible by some of its users.  To others it gives a happy superiority.  In many ways of travel, the two-stroke engine has created a minor revolution, through its modern efficiency and cheapness, it has brought a way of getting about to people who otherwise couldn't afford it. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automobiles--Motors (Two-stroke cycle).<br/>Two-stroke cycle engines.