TY  - DATA
AU  - Gonzalez-Acuna, Francisco
AU  - Whitten, Wilbur C.
TI  - Imbeddings of three-manifold groups 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470409005 (online)
PY  - 1992///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0474
ER  -