edited by Julius H. Strassburger ...[et al.]. by Julius H. Strassburger ...[et al.]. edited by Paul G. Stecher ...[et al.]. edited by R. H. Gallagher ...[et al.]. edited by James A. H. Murray ...[et al.]. edited by Earl R. Parker ...[et al.]. edited by Ernst Stuhlinger ...[et al.]. edited by H. R. Clauser ...[et al.]. edited by J. C. Fisher ...[et al.]. edited by J. H. De Boer ...[et al.].