LEADER 00000nam 2200181 a 4500 001 0094452 003 UkHlHU 007 t 008 002008 0 1974 000 s 040 UkHlHU 050 4 PQ 6613 U5 A45 100 0 Guillen, Jorge. 245 00 Al margen. 260 Madrid :|bVisor,|c1974. 300 116p. 946 020 absent -- ISBN check required 946 6XX absent