(Q5355190)
Statements
1968
1 reference
1 reference
1 reference
22,396
1968
1 reference
19,824
1971
1 reference
22,638
1973
1 reference
23,898
1976
1 reference
25,105
1978
1 reference
1968
1 reference
14 November 2020
1 reference
1981
1 reference