Structural models
Harary, Frank
Structural models An introduction to the theory of directed graphs [Text] Harary, Frank - New York John Wiley 1966 - ix,415 p. 24 cm.
Sociology
311.26 / HAR
Structural models An introduction to the theory of directed graphs [Text] Harary, Frank - New York John Wiley 1966 - ix,415 p. 24 cm.
Sociology
311.26 / HAR