1
Winckler, Martin.
1975
“...AQSH - National and regional catalogues of library holdings - periodicals, serials...”1975
2
Hagelweide, Gert.
1974
“...AQSH - National and regional catalogues of library holdings - periodicals, serials...”1974
3
“...AQSH - National and regional catalogues of library holdings - periodicals, serials...”