Types of Issuance for publications (instances)
Erscheinungsformen von Publikationen (Instanzen)
multivolume book
book set
mehrbändiges Buch
Buchset
Use for things that are issued together and that can be used alone, but are not sold separately, like a book in multiple volumes (like multivolume encyclopedias); that are published at once, not over time), a set of DVDs from a conference that each have a recording from some talk.
book/media set
Buch-/Medienset
multipart unit
mehrteilige Einheit
PSYNDEXLit-Publikationstypen
PsyndexLit publication types