Lankester, F; Russell, G C; Lugelo, A; Ndabigaye, A; Mnyambwa, N; Keyyu, J; Kazwala, R; Grant, D; Percival, A; Deane, D; Haig, D M; Cleaveland, S

Deane D, McInnes C J, Percival A, Wood A, Thomson J, Lear A, Gilray J, Fleming S, Mercer A, Haig D

Osteryoung, K W; Stokes, K D; Rutherford, S M; Percival, A L; Lee, W Y

Percival, A L; Williams, A J; Kenyon, J L; Grinsell, M M; Airey, J A; Sutko, J L

Hart, C A; Godfrey, V M; Woodrow, J C; Percival, A

BRUMFITT, W; LEIGH, D A; PERCIVAL, A; WILLIAMS, J D

BRUMFITT, W; PERCIVAL, A

Percival, A S