A. Roger Merrill
Books
First Things First
2015
ISBN 9781633532229
Connections
1989
ISBN 9780962236303
Najpierw rzeczy najważniejsze
2015
ISBN 9788373015333
Primeiro o mais importante
2017
ISBN 9788543105482- No cover
Najprej najbolj pomembno
1997
ISBN 9788611150208 - No cover
Timemanagement volgens Covey / druk 6
2015
ISBN 9789047007555 - No cover
Life Matters: Creating a dynamic balance of work, family, time, & money
2003