Home › Authors › Jeffery Pittam 👤 Jeffery Pittam 4 books Books by Jeffery Pittam Mentoring and nurturing communication in health contexts 1998 Voice in social interaction 1994 Long Term Spectrum of the Acou Long Term Spectrum of the Acoustics of the Voice 1989 Long-term spectrum of the acou Long-term spectrum of the acoustics of voice 1989