Chip Heath, Dan Heath,
SWITCH : how to change things when change is hard/ - London : Random House ; 2011. - 305p. ; 22cm.
9781847940322
303.4 / CHI
SWITCH : how to change things when change is hard/ - London : Random House ; 2011. - 305p. ; 22cm.
9781847940322
303.4 / CHI