Text ( visual ) : unmediated Proceedings of the Royal Society of London. Series B, Biological sciences. -- Vol. 76, no. 507 (Apr. 1905)-v. 240, no. 1299 (22 June 1990). -- [London] : Harrison & Sons , 1905-1990. -- 165 v. : ill. ; 25 cm. -- Issues are numbered consecutively without regard to volume ; Indexes: Vols. 176-211/ v. (includes index to the journal under its earlier title) ; Printed for the Royal Society ; continues : Proceedings of the Royal Society of London ; continued by : Proceedings. Biological sciences / the Royal Society. -- ISSN 00804649 ; (AA00786976) ; https://ci.nii.ac.jp/ncid/AA00786976 Other Title(s): Biological sciences ; Proc. R. Soc. Lond. Ser. B. Biol. sci ; Proceedings of the Royal Society of London. Series B. Biological sciences. -- Author Heading(s): Royal Society (Great Britain). -- Subject Heading(s): LCSH : Science -- Periodicals