1987 year
4 issues pages
62.4 megabytes

2011 year
34 pages
14.3 megabytes

1998 year
22 pages
7.4 megabytes

May-Jun 1969-Nov-Dec 1969 year
4 issues pages
90.0 megabytes

2001 year
39 pages
13.7 megabytes

2002 year
96 pages
41.0 megabytes

2003 year
64 pages
26.3 megabytes

1941 year
97 pages
29.7 megabytes

2004 year
50 pages
23.5 megabytes

1990 year
6 issues pages
153.7 megabytes

2003 year
52 pages
24.0 megabytes

1999 year
2 issues pages
43.4 megabytes