Lack T J <br/><br/>
Environmental protection 
Lack T J 
 - Chichester  Ellis Horwood           1984 
 - 329p Bib p. 315-24 Appendix p. 309-14  cm. 
<br/><br/><label>ISBN: </label>0853127409 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>D854, M4