| Citation | Vervoort, W. 1972 Hydroids from the Theta, Vema, and Yelcho cruises of the Lamont-Doherty Geological Observatory. Brill. Issue 120 of Zoölogische verhandelingen. 247p. | 
| DOI / ISBN | |
| Paper URL | http://www.repository.naturalis.nl/document/149147 | 
| Ref. No. | 88974 | 
| Language | English | 
| Usage | used in part | 
| Comments on the publication | |
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