Linger, Richard C, b.1941. Structured programming, theory and practice / Richard C. Linger, Harlan D. Mills, Bernard I. Witt. - Reading, Mass.: Addison-Wesley, 1979. - xiv, 402 pages.: diagrs; 25 cm. - The Systems programming series. . Includes index. ISBN: 0201144611 Subjects--Topical Terms: Structured programming.