TY - JOUR A1 - Walczak, Renata PB - The Lublin Branch of the Polish Academy of Sciences L2 - http://www.journals.pan.pl/Content/91907 PY - 2012 IS - No 2 T1 - Quantitative time management methods in project management UR - http://www.journals.pan.pl/dlibra/publication/edition/91907 T2 - Teka Commission of Motorization and Power Industry in Agriculture ER -