Past and present =
Subtitle: Hier et aujourd'hui = Gestern und heute = Ieri e oggi
By: George Perkin ; designed by the Cement and Concrete Association.
Contributors: Cement and Concrete Association.
Publisher: Cembureau
Published: 1970
Place of publication: (Wexham Springs)
Language: mul
Number of pages: 32
Notes: Parallel texts in English, French, German and Italian.