Semco (Firm) / http://id.loc.gov/authorities/names/n2003023460 : Maverick! : the success story behind the world's most unusual workplace / Ricardo Semler
Semco (Firm) -- Management. / http://id.loc.gov/authorities/names/n2003023460 http://id.loc.gov/authorities/subjects/sh2002007911 : The seven-day weekend : changing the way work works / Ricardo Semler