TY  - BOOK
AU  -  Bergvall,L.
AU  -  Essunger,G.
ED  -  United Nations. Economic Commission for Europe.
TI  -  International harmonization of approval and control rules for buildi ng products : :  report prepared for the working party on building of E CE committee on housing, building and planning / 
SN  -  9211163919
PY  - 1987///
CY  -  New York : 
PB  -  United Nations, 
KW  -  Buildings
KW  -  Building products
ER  -