Lenihan, John <br/><br/>
Measuring and Monitoring the Evironment 

 - Glasgow  Blackie  1978 
<br/><br/><label>Subjects--Uniform Titles: </label>--GENERAL STACK
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Science & mathematics--EcologyZoology--Life science; biology
<br/><br/><label>Dewey Class. No.: </label>577  / LEN-M