"Petter" . . . "Entrepreneurship and organised crime : entrepreneurs in illegal business / Petter Gottschalk, 2009. - . - LC Authorities. - http://authorities.loc.gov. - 2010-06-28"@fr . "En poste, Handelshøyskolen BI, Oslo (en 2009)" . "Petter Gottschalk" . . "Gottschalk" . "1950"^^ . . . "En poste, Handelshøyskolen BI, Oslo (en 2009)"@fr . . . . . . . "2010-06-28" . . "2013-08-08" . . . . "Petter Gottschalk"@fr . "2013-08-07"^^ . "male" . "En poste, Handelshøyskolen BI, Oslo (en 2009)" . . . . "0000000114742425" . . . "16212676"^^ . "VIAF" . . . .