| LEADER | 00486nam a22001937a 4500 | ||
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| 001 | 119281 | ||
| 008 | 980619c1979 xx ||| |||| 00| 0 fre d | ||
| 041 | 0 | |a fre | |
| 100 | |a Voyat, G. | ||
| 245 | 1 | 0 | |a Wallon et Piaget |c B. Birns, G. Voyat. |
| 260 | |c 1979. | ||
| 300 | |a p. 321-332. | ||
| 600 | |a Piaget, Jean, |d 1896-1980 | ||
| 650 | |a Articles de périodiques | ||
| 700 | 0 | |a Birns, B. |4 aut | |
| 773 | 0 | |w 39263 |t Enfance |x 0013-7545 |g n° 5 | |
| 993 | |a Article de revue | ||
| 994 | |a BC | ||
| 997 | |0 119281 | ||