Dreiblatt David <br/><br/>
Economics of heavy earthmoving 
Dreiblatt David 
 - New York  Praeger U S A        1972 
 - xvii,114p. Bib p. 111-14 Appendix p. 83-110  cm. 
 - Praeger Special Studies In International Economic And Development .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engneering
<br/><br/><label>Dewey Class. No.: </label>X9(D2)-65291, L2