TY  - BOOK
AU  - Sindermann,Carl J.
AU  - Steinmetz,B.
AU  - Hershberger,W.
TI  - Introductions and transfers of aquatic species: selected papers from a symposium held in Halifax, Nova Scotia, 12-13 June 1990 
PY  - 1992///
CY  - [Copenhagen, Denmark]
PB  - International Council for the Exploration of the Sea
N1  - "International symposium on "The effects of introductions and transfers of aquatic species on resources and ecosystems""-- p. 1; "June 1992."
ER  -