Loomis, William F. <br/><br/>
Four billion years :    an essay on the evolution of genes and organ isms /  
William F. Loomis. 
 - Sunderland, Mass. :    Sinauer Associates, Inc.,    c1988. 
 - xvi, 286 p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0878934758 :     0878934766 (pbk.) :     
<br/><br/><label>LCCN: </label>88-001848 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Evolution (Biology)<br/> Molecular evolution.
<br/><br/><label>Dewey Class. No.: </label>576.8