Pages that link to "Item:Q521998"
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The following pages link to B 3431: Technical occupations in water supply and wastewater disposal (Q521998):
Displayed 4 items.
- B 34311: Professions in water supply and wastewater technology – helper/trainee activities (Q520528) (← links)
- B 34312: Technical occupations in water supply and wastewater disposal-skilled tasks (Q520529) (← links)
- B 34313: Technical occupations in water supply and wastewater disposal-complex tasks (Q520530) (← links)
- B 34314: Technical occupations in water supply and wastewater disposal -highly complex tasks (Q520531) (← links)