Cetron, Marvin J., <br/><br/>
Technological forecasting :  A practical approach / 
By Marvin j. cetron; with a foreword by Ralph c. lenz, jr.; and with a critical appraisal by Edward b. Robert. 
 - 345 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Predicciones tecnológicas
<br/><br/><label>LC Class. No.: </label>T174  / C47