00551nam172200193 4500 2000082000002100050000822150018001322250018001501010018001681020007001861050018001938010029002110100015002407000019002557010021002746060044002956760010003396870008003491 a[L'] Apprentissage preĢcoce des languesfLouis Porcher, Dominique GrouxbLIV aPariscPresses universitaires de Franced1998 a126 p.d18 cm2 aQue sais-je ? afrecfregfre aFR a 000 0 aFRbBBf225444c20040427 a2130486266 1aPorcherbLouis 1aGrouxbDominique aLangues vivantesxEtude et enseignement a372.6 aADO