Most Popular Books
- Les oligo-éléments dans les champs de mines de la moyenne vallée de la Bénoué au Nigeria (French Edition)
- Spurenelemente in den Minenfeldern des mittleren Benue-Tals in Nigeria (German Edition)
- Elementos vestigiais nos campos mineiros da região média do Benue, na Nigéria (Portuguese Edition)
- Oligoelementi nei campi minerari del Middle Benue Trough in Nigeria (Italian Edition)
