OTR-23 Oka
OTR-23 Oka is a short-range ballistic missile or tactical ballistic missile.
Also recorded as Oka; SS-23 Spider; Spider; 9K714.
Overview
Theater ballistic missile.
In detail
It is associated with Soviet Union.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“OTR-23 Oka”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q489827: OTR-23 Oka
Consult the source