@misc{Linn_I._J._The_1975,
 author={Linn, I. J. and Downton, F.},
 volume={20},
 number={25},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1975},
 language={eng ; Sum. ang ; pol.},
 type={Text},
 title={The analysis of data obtained from small mammal index trappings},
 URL={http://rcin.org.pl/Content/10272/PDF/BI002_2613_Cz-40-2_Acta-T20-nr25-319-331_o.pdf},
 keywords={index trappings, mathematical technique, population density, small mammals, trapping, drobne ssaki, opracowywanie danych, odłowy, populacja, zagęszczenie},
}