Poulsen, Ebbe Thue <br/><br/>
A Mathematical Model for Population Regulation. I 
Ebbe Thue Poulsen 
 - Aarhus  Aarhus Universitet  1975 
 - 12 p  Fig., ill  20 cm 
 - Preprint 1974/75  No 19 .
<br/><br/> Contine bibliografie