Willemse, Elias J.; Joubert, Johan W.
(© 2012 Palgrave Macmillan, a division of Macmillan Publishers Limited. ., 2012-02)
The most essential and alluring characteristic of a security estate is the estate's ability to provide 24-h security to its residents, of which the continual patrolling of roads and paths is vital. The objective of this ...