00479cam a22001814a 4500003001000000005001700010008004100027040002500068041000800093044000700101080000700108100001500115245005600130260003000186490004100216650002100257655001900278AR-SsjUIB20250710155140.0250429s1967 fr 000 0 fre d aAR-SsjUIBcAR-SsjUIB0 afre afr a551 aErhart, H.13aLa genese es sols en tant que phenomene geologique. aParís :bMasson,c1967.0 aCollection evolution des sciencesv8 7aGeología2lemb 7aLibro2unescot