A revised and updated version of
Abraham Kuyper: An Annotated Bibliography 1857-2010 by Tjitze Kuipers (2011)

You can buy a printed edition of this book on the site of the publisher.

1939

De gemeene gratie. Eerste–Derde deel.
Vierde onveranderde druk.
Kampen, J.H. Kok [1939]. 508, 692, 575 pp., 25cm.—complete set bd. ƒ10.50.
Published: April, 1939.
Title edition of: 1931.02; 1932.04; 1933.01.
1st edition, see: 1902.13; 1903.13; 1905.08; 1905.21.
2nd edition, see: 1921.05; 1922.02; 1922.04.
Binding: full cloth; stamped spine; blind tooling on boards and spine.
ET, see: 1902.13, 1903.13 and 1905.08.

This printing is not mentioned in the production records of the publisher. The “fourth unaltered edition” is evidently the remainder of the printing of 1931/1933 with cheaper bindings and a considerably lower price (cf. 1935.01). A new, stylized publisher’s device is printed on the title page.