The monitoring of the environment in the United Kingdom :  a report / 
by the Central Unit on Environmental Pollution, Department of the Environment. 
 - London :  H.M.S.O.,  1974. 
 - viii,66p. 
<br/><br/><label>ISBN: </label>0117507199 (sd) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution--Measurement.--Great Britain