Työsuojeluvaltuutetun toimintaopas
By: työryhmä, Pekka Ahmavaara ... [et al.].
Contributors: Ahmavaara, Pekka.
Publisher: Kansankulttuuri
Published: 1975
Place of publication: Helsinki
Language: fin
Number of pages: 75
Subjects: Industrial safety -- Handbooks, manuals, etc.