|
Year
|
Volume
|
Number
|
Holdings
|
|
|
|
|
2022/2023
|
47/48
|
|
Yes
|
|
|
|
|
2021
|
46
|
|
Yes
|
|
|
|
|
2020
|
45
|
|
Yes
|
|
|
|
|
2019
|
44
|
|
Yes
|
|
|
|
|
2018
|
43
|
|
Yes
|
|
|
|
|
2017
|
42
|
|
Yes
|
|
|
|
|
2016
|
41
|
|
Yes
|
|
|
|
|
2015
|
40
|
|
Yes
|
|
|
|
|
2014
|
39
|
|
Yes
|
|
|
|
|
2013
|
38
|
|
Yes
|
|
|
|
|
2012
|
37
|
|
Yes
|
|
|
|
|
2011
|
36
|
|
Yes
|
|
|
|
|
2010
|
35
|
2
|
Yes
|
|
|
|
|
2010
|
35
|
1
|
Yes
|
|
|
|
|
2009
|
34
|
|
Yes
|
|
|
|
|
2008
|
33
|
|
Yes
|
|
|
|
|
2007
|
32
|
|
Yes
|
|
|
|
|
2006
|
31
|
|
Yes
|
|
|
|
|
2005
|
30
|
2
International Air Law: Conventions, Treaties and other Material. Space Law Documents
|
Yes
|
|
|
|
|
2005
|
30
|
1
International Air Law: Conventions, Treaties and other Material. Air Law Documents
|
Yes
|
|
|
|
|
2004
|
29
|
|
Yes
|
|
|
|
|
2003
|
28
|
|
Yes
|
|
|
|
|
2002
|
27
|
|
Yes
|
|
|
|
|
2001
|
26
|
|
Yes
|
|
|
|
|
2000
|
25
|
|
Yes
|
|
|
|
|
1999
|
24
|
|
Yes
|
|
|
|
|
1998
|
23
|
|
Yes
|
|
|
|
|
1997
|
22
|
2
|
Yes
|
|
|
|
|
1997
|
22
|
1
Conference Proceedings: Air and Space Law Challanges-Confronting Tomorrow
|
Yes
|
|
|
|
|
1996
|
21
|
2
|
Yes
|
|
|
|
|
1996
|
21
|
1
|
Yes
|
|
|
|
|
1995
|
20
|
2
|
Yes
|
|
|
|
|
1995
|
20
|
1
|
Yes
|
|
|
|
|
1994
|
19
|
2
Chicago Conference Anniversary. 1944-1994
|
Yes
|
|
|
|
|
1994
|
19
|
1
Chicago Conference Anniversary. 1944-1994
|
Yes
|
|
|
|
|
1993
|
18
|
2
|
Yes
|
|
|
|
|
1993
|
18
|
1
|
Yes
|
|
|
|
|
1992
|
17
|
2
|
Yes
|
|
|
|
|
1992
|
17
|
1
|
Yes
|
|
|
|
|
1991
|
16
|
|
Yes
|
|
|
|
|
1990
|
15
|
|
Yes
|
|
|
|
|
1989
|
14
|
|
Yes
|
|
|
|
|
1988
|
13
|
|
Yes
|
|
|
|
|
1987
|
12
|
|
Yes
|
|
|
|
|
1986
|
11
|
|
Yes
|
|
|
|
|
1985
|
10
|
|
Yes
|
|
|
|
|
1984
|
9
|
|
Yes
|
|
|
|
|
1983
|
8
|
|
Yes
|
|
|
|
|
1982
|
7
|
|
Yes
|
|
|
|
|
1981
|
6
|
|
Yes
|
|
|
|
|
1980
|
5
|
|
Yes
|
|
|
|
|
1979
|
4
|
|
Yes
|
|
|
|
|
1978
|
3
|
|
Yes
|
|
|
|
|
1977
|
2
|
|
Yes
|
|
|
|
|
1976
|
1
|
|
Yes
|
|
|
|
