TY  - BOOK
AU  - Markus,Gregory B.
TI  - Analyzing panel data
T2  - Quantitative applications in the social sciences
SN  - 0803913729
U1  - 300.28 
PY  - 1979///
CY  - Newbury Park
PB  - SAGE Publications
KW  - Κοινωνικές επιστήμες
KW  - Στατιστικές μέθοδοι
N1  - Includes notes and references
ER  -