Document Type

Article

Publication Date

1-1-1980

El1980 Frequencies.spv (247 kB)
SPSS system file (Visitors will need the SPSS software to open this file.)

El1980.sav (390 kB)
SPSS system file (Visitors will need the SPSS software to open this file.)

Date Deposited

6-24-2014

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