Verlag: Amsterdam, "Ontwikkeling", [ n.d.
Anbieter: Hammer Mountain Book Halls, ABAA, Schenectady, NY, USA
Softcover. Covers sun-darkened; front cover slightly foxed, with faint dampstaining at outside edge and bottom hinge corner, affecting inside margin of pages; bottom corner of first two leaves folded; pages toned; otherwise very good condition. ]. 15p. Pamphlet.
Verlag: Zutphen, W.J. Thieme & Cie, 1933
Anbieter: Hammer Mountain Book Halls, ABAA, Schenectady, NY, USA
Softcover. Cover edges sun-darkened and slightly worn; pamphlet once folded lengthwise, but now lies flat; a few pages partially browned; otherwise very good condition. . 29p. Pamphlet.
Verlag: Amsterdam, Brochurenhandel S.D.A.P., [, 1915
Anbieter: Hammer Mountain Book Halls, ABAA, Schenectady, NY, USA
Softcover. Staining at stapled edge and faintly at outside edge of front cover, affecting first two pages; pages lightly toned; pamphlet once folded in half lengthwise, but now lies flat; otherwise very good condition. ]. 15p. Pamphlet.
Verlag: Amsterdam, Ontwikkeling, [, 1919
Anbieter: Hammer Mountain Book Halls, ABAA, Schenectady, NY, USA
Softcover. Covers foxed; pages toned with occasional foxing in margins; otherwise very good condition. ]. 47p. Pamphlet.
Verlag: Leiden, A.W. Sijthoff's Uitgeversmaatschappij N.V., 1936
Anbieter: Hammer Mountain Book Halls, ABAA, Schenectady, NY, USA
Softcover. Covers slightly foxed and edges sun-darkened; top of rear cover faintly dampstained, affecting last page; backstrip split and ends lacking; corners mildly bumped; pages slightly edge-browned, and some toned; penciled underlining and marginal notations in last half of pamphlet; otherwise very good condition. . 63p.