Melsen, Andreas Gerardus Maria van, 1912- <br/><br/>
Science and technology / 
by Andrew G. Van Nelson. 
 - Pittsburgh, Pa :  Duquesne University Press,  c1961. 
 - ix, 372p. 26cm 
 - Duquesne studies; philosophical series, 13 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Philosophy<br/>Technology--Philosophy
<br/><br/><label>LC Class. No.: </label>501  / M494