http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
NTP technical report on the toxicology and carcinogenesis studies of dipropylene glycol (CAS no. 25265-71-8) in F344/N rats and B6C3F₁ mice (drinking water studies)
Toxicology and carcinogenesis studies of dipropylene glycol
1 volume (various pagings) : illustrations ; 28 cm.
Technical report series (National Toxicology Program (U.S.)) ; no. 511