Programmes analysis unit : an economic and technical appraisal of air pollution in the United Kingdom 
by Programmes Analysis Unit 
 - Chilton  Her Majesty,s  1972 
 - 285p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research, Industrial --Great Britain.<br/>Programmes Analysis Unit
<br/><br/><label>Dewey Class. No.: </label>X91x42 Un3