TY  - BOOK
AU  - Hass,Glen
TI  - Curriculum planning: a new approach 
SN  - 0205057160
PY  - 1977///
CY  - Boston
PB  - Allyn and Bacon
KW  - Education
KW  - Curricula
N1  - Editions for 1965 and 1970 published under title : Readings in curriculum; Includes bibliographies and index
ER  -