Hearing conservation.

I tiakina ki:

Ngā taipitopito rārangi puna kōrero
Putanga:	[Rev. ed.].
I whakaputaina:	Wellington : Govt. Printer, 1974.
Kaituhi rangatōpū:	New Zealand. Occupational Health and Toxicology Branch
Punipuni:	Pamphlet (New Zealand. Dept. of Health ) ; no. 152.
Ngā marau:	Deafness > Prevention.
Hōputu:	Pukapuka

Macmillan Brown Library, Request for use in MB Library

Ngā taipitopito puringa mai i Macmillan Brown Library, Request for use in MB Library
Tau karanga Tārua Loan Type Tūnga Tāpae puringa
RF 291 .N532 AU74656806B Library use only Wātea Tāpae puringa