Robiuson, Ferrol O. <br/><br/>
Feasibility of demond in contrives for non - motorized travel / 
by Ferrol O. Robiuson 
 - Washington, D.C. :  United States Government Printing Office,  1981 
 - 226 p. :  ill., maps, figures, tater ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oils and fats
<br/><br/><label>Dewey Class. No.: </label>664.3