ECA
| Año |
Volumen |
Número |
|
2005
|
s/v
|
681-682
|
|
2005
|
60
|
678
|
679-680
|
|
2004
|
59
|
667
|
668
|
669-670
|
|
2003
|
58
|
655
|
656
|
659
|
660
|
651-652
|
653-654
|
657-658
|
|
2002
|
57
|
643
|
644
|
647
|
648
|
639-640
|
641-642
|
645-646
|
649-650
|
|
2001
|
56
|
629
|
630
|
635
|
636
|
627-628
|
631-632
|
633-634
|
637-638
|
|
2000
|
55
|
617
|
618
|
623
|
624
|
603-609
|
615-616
|
619-620
|
620-626
|
625-626
|
|
1999
|
54
|
603
|
606
|
611
|
612
|
604-605
|
607-608
|
609-610
|
613-614
|
|
1998
|
53
|
593
|
594
|
599
|
600
|
591-592
|
595-596
|
597-598
|
601-602
|
|
1997
|
52
|
583
|
584
|
587
|
588
|
579-580
|
581-582
|
585-586
|
589-590
|
|
1996
|
51
|
569
|
570
|
575
|
576
|
573-4
|
567-568
|
571-572
|
577-578
|
|
1995
|
50
|
557
|
558
|
563
|
564
|
565-5
|
555-556
|
559-560
|
561-562
|
|
1994
|
49
|
549
|
550
|
551
|
552
|
543-544
|
545-546
|
547-548
|
553-554
|
|
1993
|
48
|
533
|
536
|
539
|
540
|
531-532
|
534-535
|
537-538
|
541-542
|
|
1992
|
47
|
521
|
522
|
519-520
|
|
1990
|
45
|
502
|
503
|
504
|
495-496
|
498-499
|
|
1989
|
44
|
488
|
489
|
493-494
|
|
1988
|
43
|
475
|
476
|
477
|
480
|
471-472
|
473-474
|
478-479
|
481-482
|
|
1987
|
42
|
461
|
462
|
465
|
468
|
459-460
|
463-464
|
466-467
|
469-470
|
|
1986
|
41
|
449
|
450
|
453
|
456
|
447-448
|
451-452
|
454-455
|
457-458
|
|
1985
|
40
|
437
|
446
|
439-440
|
441-442
|
|
1984
|
39
|
425
|
431
|
434
|
423-424
|
426-427
|
429-430
|
432-433
|
|
1983
|
38
|
411
|
412
|
419
|
420
|
413-414
|
415-416
|
417-418
|
421-422
|
|
1982
|
37
|
409
|
410
|
399-400
|
407-408
|
|
1981
|
s/v
|
36389
|
|
1981
|
36
|
392
|
393
|
394
|
395
|
387-88
|
390-391
|
|
1980
|
35
|
379
|
380
|
386
|
375-76
|
377-78
|
381-382
|
|
1979
|
34
|
365
|
366
|
367
|
368
|
371
|
374
|
363-64
|
369-70
|
372-73
|
|
1978
|
33
|
353
|
354
|
355
|
358
|
359
|
360
|
351-52
|
356-57
|
361-62
|
|
1977
|
32
|
346
|
347
|
350
|
348-49
|