Biology

TINBERGEN, NIKOLAAS.

Stockholm, P. A. Norstedt & Söner, 1974.

KÖHLER, WOLFGANG. - THE CONCEPT OF "INSIGHT".

Berlin, Julius Springer, 1921.

WILMUT, I, A E SCHNIEKE, J MCWHIR, A J KIND & K H S CAMPBELL.

1997.

SPRENGEL, CHRISTIAN KONRAD.

Berlin, 1793.

SCHWERDTFEGER, FRITZ.

Hamburg u. Berlin, 1963.

LOEB, JACQUES. - "TROPISM" AS THE BASIS OF PSYCHOLOGY.

Leipzig, arth, 1899.

BATESON, WILLIAM.

Leipzig und Berlin, B.G. Teubner, 1914.

WILLKOMM, MORITZ.

Leipzig, 1900.

HERTWIG, OSCAR.

Jena, G. Fischer, 1915.

DARWIN, CHARLES.

Kjøbenhavn, Brødrene Salmonsen, 1876.

DARWIN, CHARLES.

København., Brødrene Salmonsen, 1876.

FJORD, N. J. (+) J. L. JENSEN ET AL.

Kjøbenhavn, Nielsen & Lydiche, 1888

LUND, PETER WILHELM.

Kjöbenhavn, Poppske Bogtrykkerie, 1836.

KRUKENBERG, H.

Stuttgart, Enke, 1920.

GULLSTRAND, ALLVAR.

Stockholm, Almqvist & Wiksell, 1915.

VRIES, HUGO DE. - DISCOVERING PLASMOLYSIS.

La Haye, Nijhoff, 1871.

THEOPHRASTUS ERESII.

Amsterdam, Heinric Laurentius, 1644.

RÉAUMUR, (RENÉ-ANTOINE FERCHAULT DE).

(Paris, L'Imprimerie Royale, 1714).