Auf den Webseiten von Manfred Lay (Vertrieb u. a. von Edelsteinen) finden Sie Angaben zur Entstehung, Vorkommen und einfachen Möglichkeiten der Identifizierung von Bernstein (Stand: 26.04.2007)
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Foreign language websites are marked with a flag symbol (e. g. ), as are commercial websites on which selected information can be found (). Fundamentally, there is no advertising in our courses!
Benedix, Erich H.; Casper, Jost; Danert, Siegfried:
Viren, Bakterien, Algen, Pilze. Leipzig, Jena,
Berlin 1991. (= Urania Pflanzenreich. 1)
Schimmelpilze. Lebensweise, Nutzen, Schaden, Bekämpfung, 2. Aufl..
Berlin, Heidelberg, New York u. a. 1986
(Literaturbeispiel aus dem Kurs "Mikrobieller Befall....")
Literary references and recommended reading are provided giving solely the pertinent page. Each course also provides a comprehensive list of all the books used in the course and for further reading.
of the Hornemann Institute
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