TY  - BOOK
AU  - Purkey, William Watson
TI  - Self concept and school achievement
SN  - 0138031630
AV  - LB1131.P87 
PB  - Prentice-Hall
KW  - Academic achievement
KW  - Self - perception
KW  - LB
N1  - Bibliography: p. 67-81
ER  -