Spine title: Von Baer-Dohrn correspondence.

Two striking discoveries made 1740 a turning point in the history of 18th-century biology.

Frank Schmitt has for two thirds of a century been searching for -- and in many cases finding -- explanations of major biomedical importance.

Provides data based on the 1978 survey in a series of biennial surveys known as the National Sample of Scientists and Engineers.

"In writing my husband's life I have tried, so far as it was possible, to let him, especially in matters scientific, speak for himself.

Keine ausführliche Beschreibung für "Ernst Haeckel im Bilde" verfügbar.