Zwart, P. <br/><br/>
Evolution and counter-evolution / 
P. J. Zwart 
 - Assen, Netherlands :  Van Gorcum,  1993 
 - 187 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>9023228340  RM66.68 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution<br/>Human evolution<br/>Isolating mechanisms