The prevention and supression of dust in mining, tunnelling and quarrying: third international report 1958-1962

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi rangatōpū: International Labour Organisation (Author)
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Ginebra International Labour Office 1967
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!