TY  - BOOK
AU  - Ashley,Rosalind Minor
TI  - Simplified teaching techniques and materials for flexible group instruction
SN  - 0138100934
PY  - 1976///
CY  - West Nyack, N.Y.
PB  - Parker Publishing Company
KW  - Group work in education
N1  - Includes bibliographical references and index
ER  -