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Proceedings of the Estonian Academy of Sciences. Humanities and Social Sciences
199619951994199319921991199019891988198719861985198419831982198119801979197819771976197519741973197219711970Vol. 19, Issue 4Vol. 19, Issue 3Vol. 19, Issue 2Vol. 19, Issue 1196919681967
199619951994199319921991199019891988198719861985198419831982198119801979197819771976197519741973197219711970Vol. 19, Issue 4Vol. 19, Issue 3Vol. 19, Issue 2Vol. 19, Issue 1196919681967
Open Access Journal
Research article
MAAPARANDUSE OLEMUS JA EFEKTIIVSUSE NÄITAJAD; pp. 34–46
PDF | https://doi.org/10.3176/hum.soc.sci.1970.1.04

Author
A. Ratt
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