TY  - BOOK
AU  - Werstein,Irving
TI  - The Many Faces of World War: [ An account of the many events that led the participating nations into the war. Grades 7-10] 
PY  - 1968///
CY  - New York
PB  - Julian Messner
KW  - History
KW  - Համաշխարհային պատերազմ, 1914-1918
N1  - Index, p. 187-192
ER  -