"Community organization, Theory, Principles and Practice ed.2"
"Ross, M.G. & Lappi, B.W."
"Community organization, Theory, Principles and Practice ed.2" - 1967 Harper & Row New York - 290
301.18.175 K7
"Community organization, Theory, Principles and Practice ed.2" - 1967 Harper & Row New York - 290
301.18.175 K7


