Report on the Pycnogonida : dredged by H. M. S. Challenger during the years 1873-1876 /
Hoek, P. P. C.
Report on the Pycnogonida : dredged by H. M. S. Challenger during the years 1873-1876 / P. P. C. Hoek. - London : Her Majesty's Stationery Office, 1881. - 167 p. : ill. ; 31 cm. - Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-1876 ; Zoology ; 3.10 .
Report on the Pycnogonida : dredged by H. M. S. Challenger during the years 1873-1876 / P. P. C. Hoek. - London : Her Majesty's Stationery Office, 1881. - 167 p. : ill. ; 31 cm. - Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-1876 ; Zoology ; 3.10 .