by A. J. Winkler...[et al.] by J. E. Singley...[et al.] by F. J. W. Miller...[et al.] by S. A. Wilde...[et al.] by L. Dillingaer...[et al.] by H. R. Bolliger...[et al.] W. J. Weller...[et al.] by A. S. Hornby...[et al.] by P. J. Bulman...[et al.] by L. Wilk...[et al.]