NILSSON CARL GUSTAF [red] 541,946 SCANDINAVIAN XXII Scandinavian Congress of Obstetrics and Gynecology : Helsinki, Finland, June 7-10,1982 / ed.: Carl Gustaf Nilsson and Nills-Erik Backas. -Helsinki : The Scandinavian Association of Obstetricians and Gynecologists, 1980. -112 s. ; 24 cm Acta Obstetricia et Gynecologica Scandinavica ; suppl. 116 ISSN 0300-8835 ISBN 91-7626-039-9