Volumes 18, 19, and 20 of Alle de Brieven / Collected Letters became available at the end of 2024, completing the series begun in 1939. Download for free.
Which number?
Master list (pdf) of all 602 L-numbers, their Leeuwenhoek number, and their Collected Letters number
Houtzager, H. L., H. W. van Leeuwen and G. G. Kunz
Publisher:
Amsterdam: Rodopi
Year:
1985
Four chapters from this book are sources for information on LensonLeeuwenhoek.net. They are listed separate in the Secondary literature. See Related sources below under Learn more.