TY  - BOOK
AU  - Seidenberg,Roderick
TI  - Posthistoric man: an inquiry
T2  - A Viking compass book
SN  - 0670004057
AV  - HM101 .S34 1950
U1  - 301.24 
CY  - North Carolina press,1950
KW  - Civilization
KW  - Local
KW  - Progress
N1  - Includes bibliographical references
ER  -