1 | archive.org | Internet Archive Texts |
2 | gallica.bnf.fr | Gallica, bibliothèque numérique |
3 | gutenberg | Project Gutenberg |
4 | liberliber | in italiano |
5 | freescience | provides more than 2000 free scientific books |
6 | ams.org/stml | AMS American Math Society / Student Math Library |
7 | e-rara.ch | digitized rare books from Swiss libraries |
8 | opentextbooks | licensed by authors and publishers |
9 | polimi | MOOC |
10 | projecteuclid | mathematics and statistics online |
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wp/JSTOR
wp/Systems_Biology_Graphical_Notation
sono segnati anche se comprati, poiche' sono interessanti le valutazioni
Entertaining-Science-Experiments-Everyday-Objects