_:vb6970894 . _:vb6970894 "The act of coordinating, making different people or things work together for a goal or effect."@en . _:vb6970895 "1919, Robert W. Chambers, In Secret:"@en . _:vb6970895 "Then there's the State Service and the police and several other services. And there is no proper co-ordination, no single head for all these agencies."@en . . _:vb6970895 . "1" .