Telecommunications

Owner

HARCOURT, BRACE & WORLD, INC.

Nov 2, 1971

Telecommunications

Owner

HARCOURT, BRACE & WORLD, INC.

Nov 2, 1971

Telecommunications

Owner

HARCOURT, BRACE & WORLD, INC.

Nov 2, 1971

Telecommunications

Owner

HARCOURT, BRACE & WORLD, INC.

Nov 2, 1971
LABORATORY EXPERIENCES

Fancy Goods

Owner

HARCOURT, BRACE & WORLD, INC.

Jan 26, 1971
SKIL-SLIDE

Fancy Goods

Owner

HARCOURT, BRACE & WORLD, INC.

Jul 30, 1963
LDP

Telecommunications

Owner

HARCOURT, BRACE & WORLD, INC.

Apr 9, 1963
ANSWER MASTER

Telecommunications

Owner

HARCOURT, BRACE & WORLD, INC.

Jul 3, 1962
A-LM

Insurance and Financial

Owner

HARCOURT, BRACE & WORLD, INC.

Mar 26, 1963
A-LM

Telecommunications

Owner

HARCOURT, BRACE & WORLD, INC.

Apr 9, 1963