00776nam0-22002771i-450-990002567390403321000256739FED01000256739(Aleph)000256739FED0100025673920000920d1965----km-y0itay50------baENGTheorie des graphes et structures socialesClaude Flament.ParisGauthier Villars1965.164 p.24 cmTeoria dei grafi, Combinatorica511Flament,Claude55636ITUNINARICAUNIMARCBK990002567390403321MXXII-A-72309MASMASThéorie des graphes et structures sociales346020UNINAING01