- 216 pages
- 8 hours of reading
1989- 112 pages
- 4 hours of reading
1985- 141 pages
- 5 hours of reading
1985- 158 pages
- 6 hours of reading
1985- 79 pages
- 3 hours of reading
1984- 96 pages
- 4 hours of reading
1983- 256 pages
- 9 hours of reading
1981- 175 pages
- 7 hours of reading
1981- 244 pages
- 9 hours of reading
1980- 157 pages
- 6 hours of reading
1980- 287 pages
- 11 hours of reading
1980- 288 pages
- 11 hours of reading
1979
1978- 288 pages
- 11 hours of reading
1977- 157 pages
- 6 hours of reading
1977- 186 pages
- 7 hours of reading
1976- 287 pages
- 11 hours of reading
1974- 207 pages
- 8 hours of reading
1974
1973
1973
1973
