704 pages : illustrations (chiefly colour) ; 41 cm

The art and science of Ernst Haeckel / authors, Rainer Willmann, Julia Voss.

xii, 700 pages : black and white illustrations ; 25 cm

August Weismann : development, heredity, and evolution / Frederick B. Churchill.

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Works from the collections

The art and science of Ernst Haeckel / authors, Rainer Willmann, Julia Voss.

August Weismann : development, heredity, and evolution / Frederick B. Churchill.