http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Molecular basis of positional signalling
British Society for Developmental Biology
186 pages : illustrations (some color) ; 29 cm.
"Papers presented at a meeting of the British Society for Developmental Biology at the University of St. Andrews, April 1989".
"Volume 107 Supplement 1989"--P. [4] of cover.