Oregon commuter air service project :  Technical report / 
Prepared by the aerospace corporation and the oregon department of transportation 
 - xii, 283 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Líneas aéreas--Servicio local--Oregon
<br/><br/><label>LC Class. No.: </label>HE9785  / A46