TY  - BOOK
AU  - Giordan,Andre
AU  - Henriques,Androula
AU  - Vinh,Bang
TI  - Psychologie genetique et didactique des sciences
SN  - 3261039302
PY  - 1989///
CY  - Bern, New York
PB  - P. Lang
KW  - Science
KW  - Study and teaching (Elementary)
N1  - Includes bibliographical references
ER  -