por Bittel, Lester R [autor] | Real Gutierrez, Jose [traductor] | Bittel, Lester R. McGraw-Hill 36-hour management course.
por Ramsey, Jackson E [editor] | Bittel, Lester R [editor] | Bittel, Muriel Albers [editor].
por Craig, Robert L [autor] | Bittel, Lester R [autor].
por Bittel, Lester R [autor].
por Bittel, Lester R [autor] | Newstrom, John W [autor] | Robelo Partearroyo, Patricia [traductor] | Bittel, Lester R. What every supervisor should know.