Libro completo de superación personal
By: Gary D. Yanker y Jack White ; [traductora, Rosario Molinar de Rivas].
Contributors: White, Jack M.
Edition: 1a ed.
Publisher: Diana
Published: 1980
Place of publication: México
Language: spa
Number of pages: 206
Subjects: Success.
Work titles: Improving yourself.
Notes: Translation of: Improving yourself.