共 3 条
- [1] Mine shafts in Nord and Pas-de-Calais coalfield, France: risk assessment and treatment technique TRANSACTIONS OF THE INSTITUTION OF MINING AND METALLURGY SECTION A-MINING TECHNOLOGY, 2003, 112 (01): : A1 - A8
- [3] FLORISTIC NOTES CONCERNING THE NORTH-WEST OF FRANCE (DEPARTMENTS NORD, PAS-DE-CALAIS, SOMME, AISNE) AT THE OCCASION OF THE PUBLICATION OF THE 4TH EDITION OF THE NOUVELLE FLORE OF BELGIUM AND NEIGHBORING COUNTRIES BELGIAN JOURNAL OF BOTANY, 1993, 126 (02): : 229 - 252