TY  - BOOK
AU  - De Rycke, Laurence,
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1961///];copyright 196146
CY  - Washington
PB  - Council for Advancement of Secondary Education
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Economics
KW  - Textbooks
N1  - 5; High School
ER  -