Johnson, Lawrence E <br/><br/>
A morally deep world : an essay on moral significance and environmental ethics 

 - Cambridge:  Cambridge Univeristy Press,  1991 
 - ix, 301 p. ; 24 cm 
<br/><br/><label>ISBN: </label>9780521447065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal rights
<br/><br/><label>Dewey Class. No.: </label>179.1 JOH