TY  - BOOK
AU  -  Hass,Glen
TI  -  Curriculum planning : :  a new approach / 
SN  -  0205068693
U1  -  375.001 
PY  - 1980///
CY  -  Boston : 
PB  -  Allyn and Bacon, 
KW  -  Curriculum planning
KW  -  Child development
KW  -  Learning
KW  -  Competency-based education
KW  -  United States
N1  -  Includes bibliographical references and index
ER  -