Yazar
gary a petri
3 cilt bulundu.
Cilt sonuçları
The proper care and feeding of church volunteers
Gary A. Petri · Sheed & Ward
71 sayfa · 1996
Voluntarism / Catholic Church / Christian leadership / Christianity / Church management
Full-scale implementation of ultraviolet disinfection in groundwater treatment systems
Brian A. Petri, Gary V. Hunter, Dan Moran, Michael Madeau, John Leach · Amer Water Works Assn
118 sayfa · 2001
Water / Purification / Ultraviolet treatment / Groundwater
The proper care and feeding of church volunteers
Gary A. Petri · Yayınevi bilinmiyor
Sayfa sayısı yok
Religious aspects / Voluntarism / Catholic Church / Christian leadership / Christianity