SOUTHWOOD T R E   1966

Ecological Methods with particular Reference to the Study of Insect Populations.

Methuen & Co Ltd, London, 391 S., OLn., gutes Expl.

SOUTHWOOD T R E   1968

Insect Abundance.

R.E.S. Symposium 4, 160 S., OLn., gestemp. v. Vorbes., guter Zustand