Bulletin of the British Museum (Natural History).
British Museum (Natural History)
London : The Museum,
1977-1992.
Some issues occasionally called: Bulletin of the British Museum (Natural History).  Zoology series.  Miscellanea.
Issues from vol. 55, no. 1 (25 May 1989)-    called: Bulletin British Museum (Natural History).  Zoology series.
Some issues have also a distinctive title.
Title from cover.
Life sciences collection
Zoology
Bulletin of the British Museum (Natural History). Zoology
Bulletin of the Natural History Museum. Zoology series