TY  - GEN
TY  - GEN
T1  - Key-factor analyses of two Finnish hole-nesting passerines : comparison between species and regions
JF  - Annales zoologici Fennici
VO  - 24
IS  - 4
SP  - 275
OP  - 280
A1  - Järvinen, Antero
LA  - eng
YR  - 1987
UL  - https://kansalliskirjasto.finna.fi/kansalliskirjastofikka/Record/arto.012283923
ER  -