- Kaufmann, Walter Arnold, 1921-19801
- Kazakhstan Evangelical Christian Seminary1
- Knowles, Malcolm S1
- Korean Americans1
- Korean Americans--Religion1
- Kouts Christian Church (Kouts, Ind)1
- Language question in the church1
- Lay Church work1
- Leadership--Religious aspects1
- Learning, Psychology of1
- Leibniz, Gottfried Wilhelm, Freiherr von, 1646-17161
- Literacy1
- Lonergan, Bernard J F, 1904-19841
- Marriage--Religious aspects--Christianity1
- Maslow, Abraham H. (Abraham Harold)1
- May, Rollo1
- Medical personnel1
- Mennonites1
- Mentoring in church work1
- Military chaplains1