Guido Frei has written:
'In eigener Sache' -- subject(s): Biography, Employees, Radio broadcasting, Schweizer Fernsehen DRS, Schweizer Radio DRS, Television broadcasting
Henry P. Frei has written: 'Guns Of February'
Guido Mazzoni has written: 'Guido Mazzoni'
Guido has written: 'Manipulus curatorum ...'
Oskar Frei has written: 'Paul Ragatz' -- subject(s): Biography, Huguenots, Prisoners
Gertrud Frei has written: 'Walserdeutsch in Saley' -- subject(s): Dialects, German language
Guido Zingerl has written: 'Zingerl'
Guido Zavadini has written: 'Donizetti'
Guido Morris has written: 'Guido Morris, fine printer'
Rudolf Frei has written: 'The price of gold' -- subject(s): Gold standard, International liquidity
Guido. Vincenz has written: 'Fontanes Welt'
Guido Belforte has written: 'Fluidic applications'
Guido Almansi has written: 'Theatre of sleep'