Christiansen, Kenneth A. 1924-2017 Experimental studies on the aggregation and dispersion of Collembola / Kenneth Christiansen. -- [s.l. : [s.n.], 1970 - P. 180-198 Separata de : Pedobiologia. Vol. 10 (1970) Subjects--Topical Terms: ColémbolosEntomologíaInsectos Universal Decimal Class. No.: 595.7