Tolba Mostafa K Ed. <br/><br/>
World environment 1972-1992    two decades of challenge 

 - London  Chapman and Hall        1992 
<br/><br/><label>Standard No.: </label>103176 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIOLOGY
<br/><br/><label>Dewey Class. No.: </label>G:55.1'N92<--N72, N2