by H.W. Liepmann [and] A. Roshko. by H.W. Liepmann ... [et al.] by H. Becker and A. Colao. by H. Levy and F. Lessman. by H. Lipson and C. A. Taylor. by H. H. Jordan and R. P. Hoelscher. by H. P. Dibbs and R. A. Fortin.