AUDIO TRADER, USA (California)
-THE MAGAZINE OF RECORDS AND TAPES. This early 1980s US magazine from Berkeley, California, presented lists of tapes and bootleg records for trade, sorted by artist's name, with have and want lists, directories, and "computerized listings".
Below: Volume 2, #1, January-February 1981. Thank you to Christian Fiot.
ALBANIA (1) 
In ARABIC (3) 
BULGARIA (2) 
In CATALAN (3)
In CHINESE (12)
CROATIA (4) 
CZECH REPUBLIC (11)
DENMARK (12) 
In DUTCH (74)
In ENGLISH (778)
:
FINLAND (15)
In FRENCH (123)
In GALICIAN (1)
In GERMAN (134)
GREECE (19)
HUNGARY (2)
ICELAND (9)
IRAN (1)
ISRAEL (9)
In ITALIAN (83)
JAPAN (63)
LITHUANIA (1)
NORWAY (45)
POLAND (14)
In PORTUGUESE (51)
ROMANIA (1)
RUSSIA (4)
In SERBIAN (5)
SLOVAKIA (1)
In SPANISH (185)
SWEDEN (28)
THAILAND (3)
TURKEY (17)