TY  - BOOK
AU  - Michels, Walter C.
TI  - The teaching of elementary physics
T2  - Scientific American Offprints
PY  - 1958///
CY  - San Francisco
PB  - Freeman
KW  - Física
KW  - Estudio y enseñanza
N1  - "Reprinted from Scientific American, April 1958"
ER  -