MAP20078038958 Spreeuw, Jaap The Probationary period as a screening device : the monopolistic insurer / Jaap Spreeuw En: The Geneva Risk and Insurance Review. - The Netherlands : The Geneva Association, 1991-2010 = ISSN 0926-4957. - 01/06/2005 Número 1 30 2005 , p. 5-14 I. Title.