Roberts, John D, 1918-
primary topic: John D Roberts
type: Concept
modified: 1997-03-31T15:17:00
created: 1997-03-31
pref label: Roberts, John D, 1918-
source: 核磁気共鳴吸収
source: NUC
in scheme: personalNames

John D Roberts
type: Person
date of birth: 1918