(c/o Gray's Inn Library, South Sq., Gray's Inn, WC1R 5EU), [P. C. Beddingham]
London

Cog P
Leicester

Cog Press
Leicester

Cogent Catalyst Publications

Cogent Pub
Putnam Valley, N.Y

Coghill
Malvern [Vic.]

Coghill Publishing
Malvern, Vic

Cogite

Cogito Books
Madison, Wis

Cogito Books (an imprint of Medical Physics Publishing)
Madison

Cogito Learning Media

Cogito Learning Media Inc

Cogna Books

Cognashene Book Corp
[Georgian Bay, Ont.]

Cognita TRC
Pasig, Metro Manila

Cognition Books
Princeton Junction, N.J

Cognizant Communication Corp

Cognizer Company

Cogno Pr

Cogno Press
Kalamazoo, Mich