TY  - BOOK
AU  - West, Willis Mason.
AU  - West, Ruth.
TI  -  The story of world progress
U1  - 909 
PY  - 1931///
CY  - Boston
PB  - Allyn and Bacon
KW  - World histry
KW  -  Early works of 1800
KW  - History
KW  -  Study and teaching
N1  - Includes bibliographical references and index
ER  -