TY  - BOOK
T1  - Primary science making it work
A1  - Ollerenshaw, Chris
A2  - Ritchie, Ron 1952-
LA  - English
PP  - London
PB  - D. Fulton
YR  - 1993
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217604051572
OP  - 226
CN  - LB 1585.5 G7 O45
SN  - 1853461997
KW  - Science : Study and teaching (Elementary) : Great Britain.
ER  -