# The ecology of two New Zealand opisthobranch molluscs

> 1979 doctoral thesis by Richard Cardew Willan at University of Auckland

**Wikidata**: [Q112109535](https://www.wikidata.org/wiki/Q112109535)  
**Source**: https://4ort.xyz/entity/the-ecology-of-two-new-zealand-opisthobranch-molluscs


## References

1. [Source](http://hdl.handle.net/2292/1455)