TY  - BOOK
AU  - Duncan,R.
AU  - Seymour,L.W.
TI  - Controlled release technologies: a survey of research and commercial applications 
SN  - 0946395446
PY  - 1989///
CY  - Oxford
PB  - Elsevier Advanced Technology
KW  - Drugs
KW  - Controlled release
KW  - Pesticides
KW  - Controlled release technology
ER  -