Perman

Natural Resource and Environmental Economics

By Dr Roger Perman, Dr Yue Ma, Dr Michael Common, Dr David Maddison, Dr James Mcgilvray, Perman, Dr Roger, MA, Dr Yue, Common, Dr Michael, Maddison, Dr David, McGilvray, Dr James

A Century of Archaeology in East Herts

By Perman, David

Ware's Past in Pictures

By Edwards, Maurice, Perman, David