TY  - BOOK
AU  - RICHARDSON,W
AU  - TOLLYFIELD, J.K
TI  - Nuffield secondary science : theme 6: movement
SN  - 0582213053(pbk)
PY  - 1971///
CY  - London
PB  - Longman Group
KW  - Science
KW  - Study and teaching
N1  - Includes index
ER  -