Biology

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Berlin, Julius Springer, 1921.

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

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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.

København., Brødrene Salmonsen, 1876.

DARWIN, CHARLES.

Kjøbenhavn, 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.

VRIES, HUGO DE. - DISCOVERING PLASMOLYSIS.

La Haye, Nijhoff, 1871.

GULLSTRAND, ALLVAR.

Stockholm, Almqvist & Wiksell, 1915.

RÉAUMUR, (RENÉ-ANTOINE FERCHAULT DE).

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JENNINGS, H. S.

[No place], 1902.

THEOPHRASTUS ERESII.

Amsterdam, Heinric Laurentius, 1644.