Materiála du geavahussii : The art of helping / Robert R. Carkhuff.
Sisdoallu :Bajilčálus : The art of helping / Robert R. Carkhuff.
Hildobáiki : BF637.H4C37 2009
Sajádat : Nairobi Campus: Open Shelves
Dilli : Checked out
Gáiddusluoikkahandiŋgomat : Daga gáiddusluoikkahanbivdaga,