Gregg, John Robert.
Gregg Shorthand : a light line phonography for the million. - New York : The Gregg publishing, 1930. - xiv, 173 p.
Shorthand-Gregg
653 / GRE
Gregg Shorthand : a light line phonography for the million. - New York : The Gregg publishing, 1930. - xiv, 173 p.
Shorthand-Gregg
653 / GRE