ESTONIAN ACADEMY
PUBLISHERS
eesti teaduste
akadeemia kirjastus
PUBLISHED
SINCE 1952
 
Proceeding cover
proceedings
of the estonian academy of sciences
ISSN 1736-7530 (Electronic)
ISSN 1736-6046 (Print)
Impact Factor (2020): 1.045

Preface; pp. 1–2

Full article in PDF format | doi: 10.3176/proc.2013.1.01

Author
Jaan Penjam

Abstract

References

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