00281cam a22000857a 4500008004000000082001900040100002400059245008500083260002700168180718b1967   xxu||||| |||| 00| 0 eng d  aJ7x6695 T728 2  aTrevalion, B. A. W.  aMetropolitan kano: twenty year development plan 1963-1983cby B. A. W. Trevalion  aLondonbPergamonc1967