Nedostupné
80-20 Money Makeover
0.0 z 5 hvězdiček
měkká vazbaThe Pareto principle, also known as the 80:20 rule, states that in most areas of life, 20 percent of efforts produce 80 percent of the...
KnihyDobrovsky.cz
knihydobrovsky
@knihydobrovskycz
@knihydobrovsky
