TY  - BOOK
AU  - Cunningham,F.Gary
AU  - Williams,J.Whitridge
TI  - Environment Science
SN  - 0697144782(domestic : alk. paper)
PY  - 1992///
CY  - New York
PB  - McGraw-Hill
KW  - Obstetrics
UR  - http://www.loc.gov/catdir/bios/mh042/2001030497.html
UR  - http://www.loc.gov/catdir/description/mh021/2001030497.html
UR  - http://www.loc.gov/catdir/toc/mh021/2001030497.html
ER  -