What has the author Hermann P A Pohl written?

Herbert Pothorn has written:

'Das grosse Buch der Baustile' -- subject(s): Architectural Decoration and ornament, Architecture, History

'Architectural Styles Pothorn Ff'

'Styles of architecture [translated from the German]' -- subject(s): Architectural Decoration and ornament, Architecture, Details, Terminology

'Knaurs Kinderbuch in Farben'