TY  - BOOK
AU  - Penn,Helen
TI  - Quality in early childhood services: an international perspective 
SN  - 9780335228782 (pbk.)
PY  - 2011///
CY  - England
PB  - McGraw-Hill, Open University Press
KW  - Early childhood education
KW  - Standards
N1  - Includes bibliographical references and index
ER  -