Groningen.
Falkplan/CIB, N.V.
Den Haag : Falkplan/CIB,
[1978]
Legend in Dutch, French, German, and English.
Inset: Centrum.
Verso, Insets: Hoogkerk 1:10,000 ; Haren 1:10,000 ; col. ill. of "Euro-city" board game ; Text and Index.