TY  - BOOK
TI  - Multi - age groupings in the early years
SN  - 551380420
U1  - 372.13 H49m 1997 
PY  - 1997///
CY  - Canada
PB  - Pembroke Publishers
KW  - Classroom learning centers
KW  - Education, primary
KW  - Non graded schools
N1  - Includes index
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=6c49adeb7b2061bd3f8fb4355255bb0f
ER  -