The monitoring of the environment in the United Kingdom 
By HMSO 
 - London  HMSO  1974 
 - 66p 
<br/><br/><label>ISBN: </label>0 11 750719 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>nvironmental monitoring -- Great Britain<br/>Pollution -- Great Britain
<br/><br/><label>Dewey Class. No.: </label>X9 x42 Un3m