Music and miracles
by Don G Campbell.
Wheaton, IL : Quest Books, 1992.Personal testimony from researchers, healers, and musicians about how music can change lives.
Love, power, and justice: ontological analyses and ethical applicationsby Don G Campbell.
Wheaton, IL : Quest Books, 1992.Personal testimony from researchers, healers, and musicians about how music can change lives.
Love, power, and justice: ontological analyses and ethical applications