Numser 9 (April 8, 1959) 
The Origin of Corn. III. Modern Races, the Prod- 
uct of Teosinte Introgression 
By Paut C. MANGELSDORF AND RosBert G. 
Wve faeces « & & «ahs (See BS BS 
Numser 10 (April 17, 1959) 
The Origin of Corn. IV. Place and Time of Origin 
By Paut C. ManGELSDORF AND Rospert G. 
REEVES. ...... ee ee ee ee ee ALB 
The Origin of Corn. V. A Critique of Current 
Theories 
By Ropert G. REEVES anpD Paut C. 
MANGELSDORF ........ +... + « 428 
[ vii ] 
