Ngā hua rapu - Barker, Larry

Communication / mā Barker, Larry L.

Speech-interpersonal communication / mā Wiseman, Gordon

Ētahi atu kaituhi: “…Barker, Larry…”

Effective listening : key to your success / mā Steil, Lyman K.

Ētahi atu kaituhi: “…Barker, Larry Lee…”