Program: CLOCKSS
- Publisher: Published for the Company of Biologists Ltd. by the Cambridge University Press
- Print ISSN: 0022-0949
- Electronic ISSN: 1477-9145
- OCLC Number:
- Summary Holdings: v.62 (1975); v.199 (1996); v.202-v.206 (1999-2003); v.208-v.219 (2005-2016); v.222 (2019)
- Holdings Format: Digital