00840nam172200241 4500 11339 [Les] Fossiles empreinte des mondes disparus Yvette Gayrard-Valy LIV [Paris] Gallimard 1987. 208 p. ill. 18 cm Découvertes Gallimard sciences 19 und fre fre XX FR BN 13353 19980124 BB 2070530345 _ 66 F. Gayrard-Valy Yvette Paléontologie Fossiles 560 ADO BOU BOU 954553399 560 GAY 2008-03-28 00:00:00 0 LIV DOC ADO THI THI 950850716 diff 560 GAY 2019-03-01 00:00:00 0 LIV APR ADO