TY  - BOOK
AU  - Jong, J. I. de 
AU  - Jonge, J. de
TI  - Kinetics of the formation of methylene linkages in solutions of urea and formaldehyde
PY  - 1953///
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=1202
ER  -