TY  - BOOK
AU  - _Peter Airasian 
TI  - _Educational research competencies for analysis and Application[ 6th ed.] 
SN  - 130961035
AV  - LB 1028G37 2000  
CY  - USA Merrill 2000 
KW  - _Education-research
N1  - Includes index; Includes index
ER  -