@book{192735,
	author = {Mcmahon, Maria O'Neil},
	title = {The general method of social work practice : A problem-solving approach},
	publisher = {Prentice Hall},
	year = {1990},
	address = {Englewood Cliffs},
	edition = {2. ed.},
	note = {Foreword C. B. Germain}
}