Gerhard

1986 • 8 Readers • 524 pages • 3

1991 • 7 Readers • 488 pages • 3

1987 • 6 Readers • 3.3

1988 • 6 Readers • 3.3

1996 • 4 Readers • 1

1993 • 4 Readers • 2

1991 • 4 Readers • 280 pages • 2

1997 • 4 Readers • 1

1994 • 3 Readers • 248 pages • 2

2003 • 2 Readers

1998 • 2 Readers

1995 • 2 Readers

1988 • 652 pages