Fedtke,, Eberhard Timemanagement : have time enough - be successful and happy / Eberhard Fedtke ; ill. Philipp Heinisch

Timemanagement : have time enough - be successful and happy / Eberhard Fedtke ; ill. Philipp Heinisch . - [S.l. : s.n., 20--] . - 204 p. : il. 21 cm
658.015