TY  - BOOK
AU  - 
ED  - Pontificia Universidad Católica de Puerto Rico. 
TI  - Causes of absenteeism at a petrochemical company in Guayanilla
AV  - HD4013 
PY  - 1977///
KW  - Pontificia Universidad Católica de Puerto Rico.
KW  - Dissertations
KW  - Absenteeism Labor
KW  - Local
N1  - Thesis (M.B.A)-Catholic University of Puerto Rico; Bibliography : p. l. [48]
ER  -