Düsseldorf L. Schwann [1960]
20060208f1960 k y0frey50 ba
37369 02836063X Ewig Eugen 1913-2006 070
Text
http://bibnum.enc.sorbonne.fr/tires-a-part/0000005337446
http://195.220.134.232/numerisation/tires-a-part-intranet/0000005337446.pdf
http://195.220.134.232/numerisation/tires-a-part-intranet/0000005337446.pdf
http://195.220.134.232/numerisation/tires-a-part-intranet/0000005337446.pdf