ISBN-13: 9781590308806 / Angielski / Miękka / 2010 / 259 str.
ISBN-13: 9781590308806 / Angielski / Miękka / 2010 / 259 str.
Rev. ed. of: How to be a help instead of a nuisance: practical approaches to giving support, service, and encouragement to others. 1st ed. 1996.