000 00331nam a2200133 i 4500
008 061006s1978 sp g spa
020 _a8403670079
080 1 _a109
100 _aROUSSEAU
245 0 _aCONTRATO SOCIAL, EL
260 _aMADRID
_b:AGUILAR
_c,1978
997 _e2