TY  - BOOK
AU  - Haddad,Wadi D.
TI  - Educational effects on class size
AV  - ERB PAM LC65.H29 
PY  - 1978///
CY  - Washington, D.C
PB  - The World Bank
KW  - Education
KW  - Economic aspects
N1  - Includes bibliographical reference
ER  -