What is to be done? (Lenin)
http://data.bibliotheken.nl/id/thes/p292761457 an entity of type: Concept
GOO-thesaurusbeheer
WP9; GGC vermeldt latere edities
Chto delatʹ? (Lenin)
Wat te doen? (Lenin)
What is to be done? (Lenin)
Manifest uit 1902