00994nam--2200361---450-99000145686020331620051005115048.0000145686USA01000145686(ALEPH)000145686USA0100014568620040226d1961----km-y0itay0103----bafreFR||||||||001yy<<L'>> explosion scolaireL. CrosParisCUIP1961178 p.18 cmEducation et economie2001Education et economie2001001-------2001CROS,Louis559180ITsalbcISBD990001456860203316II.4. 2751(VI 1 C 1628)31261 L.M.VI 1BKUMASIAV11020040226USA011326PATRY9020040406USA011742COPAT39020051005USA011150Explosion scolaire936011UNISA