edited by A. E. Hall, G. H. Cannell, and H. W. Lawton ; contributors, H. P. Bailey ... [et al.] edited by A. Poljakoff-Mayber and J. Gale ; contributors, D. L. Carter ... [et al.] edited by O.L. Lange ... [et al.] ; contributors, J.D. Bewly ... [et al.] edited by C. Garrison Fathman, Frank W. Fitch ; contributors, M.E. Andrew ... [et al.]. edited by E. Lang, F. S鑟rgel, L. Blaha ; with contributions by B. Ablad ... [et al.] edited by M. Tevini and H. K. Lichtenthaler ; contributors, B. H. Davies ... [et al.] edited by K. A. Muller and H. Thomas ; with contributions by B. Dorner ... [et al.] edited by G. Gallo and C. Sandi ; [contributors], A. Assad ... [et al.]. edited by H.F. Linskens and J. Heslop- Harrison ; contributors, A.A. Ager ... [et al.] edited by M. Gibbs and E. Latzko ; contributors, T. Akazawa ... [et al.]