Biology

HITTORF, W.

Leipzig, Engelmann, 1891.

KENDREW, J. C. ET AL.

London, Macmillian and Co, 1958 & 1960.

WARMING, EUG.

Kjøbenhavn, Reitzel, 1888.

JOHANNSEN, W. - KORREKTURDRUCK.

SCAGEL, ROBERT F., ROBERT J. BANDONI ETC.

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.

SCHARLING, E. A.

Kjöbenhavn, Bianco Luno, 1845.

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.