Книги автора Tom Ahern
Tom Ahern
публицистика, философия и логикаWritten by fundraising experts Tom Ahern and Simone Joyaux, Keep Your Donors is a new, winning guide to making disappointing donor retention…
Written by fundraising experts Tom Ahern and Simone Joyaux, Keep Your Donors is a new, winning guide to making disappointing donor retention…
