Zajac, John <br/><br/>
The delicate balance  coming catastrophic changes on planet earth 
by John Zajac 
 - Lafayete  Prescott Press Inc.  1988 
 - 200 p. ; 24 cm. 
<br/><br/><label>ISBN: </label>0910311579 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth--Popular works<br/>Catastrophes (Geology)<br/>World politics