D'esprit, de sel et-- de roche
Subtitle: l'histoire d'une cimenterie
By: [auteurs, Gilbert Sartori, Magdi Bedwani, Fridolin Wichser]
Publisher: HCB Swisse
Published: 1996
Place of publication: Eclépens
Language: fre
Number of pages: 52
Subjects: History; Cement industries; Kano State History and Culture Bureau
Notes: Cover title.