Thomas, William A, 1939-
primary topic: William A Thomas
type: Concept
modified: 1997-03-31T15:17:00
created: 1997-03-31
pref label: Thomas, William A, 1939-
source: 環境質の指標
source: NUC
in scheme: personalNames

William A Thomas
type: Person
date of birth: 1939