TY  - BOOK
AU  - Warren,John William
TI  - Understanding force: an account of some aspects of teaching the idea of force in school, college and university courses in engineering, mathematics and science / by J.W. Warren
SN  - 0719535646
PY  - 1979///
CY  - London
PB  - J. Murray
KW  - Force and energy
KW  - Study and teaching
N1  - Bibl.: p.61. - Index
ER  -