Reihen (series)

Informatik – informatics
Grafiken – grafics
https://www.7pages.eu/A4-A7/informatics/grafics/if-0001/7p-book_A4-A7.php

Biologie – biology
Zoologie
https://www.7pages.eu/A4-A7/biology/zoology/bio-0001/7p-book_A4-A7.php

Technik – engineering

Polikik – politics
Demokratie – democracy
http://www.7pages.eu/A4-A7/politics/democracy/po-0001/7p-book_A4-A7.php

Polikik – politics
Buch 2, Demokratie – democracy
http://www.7pages.eu/A4-A7/politics/democracy/321.002/7p-book_A4-A7.php

Polikik – politics – neue sql-Tabellennamen
Buch 3, Demokratie – democracy
http://www.7pages.eu/A4-A7/politics/democracy/321.003/7p-book_A4-A7.php

Polikik – politics – neue sql-Tabellennamen
Buch 4, Demokratie – democracy
http://www.7pages.eu/A4-A7/politics/democracy/320.001/7p-book_A4-A7.php