TY - CHAP A1 - Allman, G. J. DO - 10.5962/bhl.title.9122 TI - A monograph of the gymnoblastic or tubularian hydroids / by George James Allman UR - https://doi.org/10.5962/bhl.title.9122 PY - 1871 Y2 - 2024-03-29 ER -