by Sparta, Steven N | Koocher, Gerald P | ProQuest (Firm).
by Norcross, John C, 1957- | Hogan, Thomas P | Koocher, Gerald P | ProQuest (Firm).
by Koocher, Gerald P | Norcross, John C, 1957- | Greene, Beverly | ProQuest (Firm).
by Koocher, Gerald P [author.] | Keith-Spiegel, Patricia [author.].