History of dogma.

Harnack, Adolf von, 1851-1930.
New York : Dover Publications, [1961]

Militia Christi : the Christian religion and the military in the first three centuries

Harnack, Adolf von, 1851-1930.
Philadelphia : Fortress Press, [1981]

The mission and expansion of Christianity in the first three centuries.

Harnack, Adolf von, 1851-1930.
New York : Harper, [1962]

The mission and expansion of Christianity in the first three centuries

Harnack, Adolf von, 1851-1930.
London : Williams and Norgate; New York : G.P. Putnam's sons, 1908.
2d, enl. and rev. ed.

New Testament studies. I. Luke the physician, the author of the Third gospel and the Acts of the apo

Harnack, Adolf von, 1851-1930.
London : Williams & Norgate; New York : G.P. Putnam's sons, 1907.

What is Christianity?

Harnack, Adolf von, 1851-1930.
New York : Harper, [1957]
[1st Harper torchbook ed.]

What is Christianity? Lectures delivered in the University of Berlin during the winter-term 1899-l90

Harnack, Adolf von, 1851-1930.
New York : G. P. Putnam's sons ; London : Williams and Norgate, 1901.
2d ed., rev.