Pocket Dictionary of Ethics: Over 300 Terms Ideas Clearly Concisely Defined (IVP Reference)

Pocket Dictionary of Christian Spirituality: Over 300 Terms Clearly and Concisely Defined (Ivp Reference)

Pocket Dictionary of North American Denominations: Over 100 Christian Groups Clearly Concisely...

Pocket Dictionary of Theological Terms (IVP Reference)

Dictionary of Aviation: Over 5,500 terms clearly defined