Barry, P. J. <br/><br/>
An introduction to the exposure commitment concept with reference to environmental mercury :  a technical report (1979) / prepared by Monitoring and Assessment Research Centre, Chelsea College, University of London. 
by P.J. Barry ; 
 - [London :  Monitoring and Assessment Research Centre, University of London],  1979 
 - 93 p. 
 - MARC report ;  no. 12 .
<br/><br/> On cover : GEMS : Global Environmental Monitoring System. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mercury--Environmental aspects.<br/>Environmental monitoring.