Varicocele and male infertility : recent advances in diagnosis and therapy / edited by E.W. Jecht and E. Zeitler. - Berlin : Springer-Verlag, 1982. - 211 p. : ill. ; 24 cm. ISBN: 0387107274 Subjects--Topical Terms: Sterility, Male--Aetiology.Varicocele--Diagnosis--Congresses.Varicocele--Therapy--Congresses.Sterility, Male--Etiology--Congresses.