Report on the Hexactinellida : collected by H. M. S. Challenger during the years 1873-1876 /
Schulze, F. E.
Report on the Hexactinellida : collected by H. M. S. Challenger during the years 1873-1876 / F. E. Schulze. - London : Her Majesty's Stationery Office, 1887. - v : ill. ; 31 cm. - Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-1876 ; Zoology ; 21.53 .
Report on the Hexactinellida : collected by H. M. S. Challenger during the years 1873-1876 / F. E. Schulze. - London : Her Majesty's Stationery Office, 1887. - v : ill. ; 31 cm. - Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-1876 ; Zoology ; 21.53 .