Columbia subject headings:
J.F. Lehmanns Verlag--Bibliography.
J.F. Lehmanns Verlag--History.
Medical publishing--Germany--History.
Publishers and publishing--Germany--History.
Publishers and publishing--Political aspects--Germany.
Science publishing--Germany--History.
Harvard subject headings:
J.F. Lehmanns Verlag--Bibliography.
J.F. Lehmanns Verlag--History.
J.F. Lehmanns Verlag.
Medical publishing--Germany--History.
Publishers and publishing--Germany--History.
Publishers and publishing--Political aspects--Germany.
Science publishing--Germany--History.
Princeton subject headings: