Processes of change and innovation : a study of the development of military helicopter doctrines

Allen, Matthew Michael Percival2018-06-142018-06-141990b1770346http://hdl.handle.net/1885/144344xiii, 335 leavesenMilitary helicopters Technological innovationsMilitary policyProcesses of change and innovation : a study of the development of military helicopter doctrines199010.25911/5d690514dbf972018-06-08