French K. HanselJohn Wiley and Sons; Wiley (John Wiley & Sons); Wiley-Blackwell; Wiley (ISSN 0023-852X)John Wiley and Sons; Wiley (John Wiley & Sons); Wiley-Blackwell; Wiley (ISSN 0023-852X)1940DOI 10.1288/00005537-194005000-00008