Sine Qua Non Productions, Ltd.
Настоящее имя: Sine Qua Non Productions, Ltd.
US record company and distributor.
See also: SQN Productions
Data from 1983:
Sine Qua Non Productions, Ltd.
One Charles Street
Providence, RI 02904
U.S.A.
Data from 1978:
Sine Qua Non Productions, Ltd.
25 Mill Street
Providence, Rhode Island 02904
U.S.A.
Taken from a 1974 release:
SQN Productions, Ltd.
Fall River, Mass. 02720
U.S.A.