Annaka kōgai
Publisher: Gumma Bunka Dantai Renrakukai
Published: 1970
Place of publication: Maebashi
Language: jpn
Number of pages: 117
Subjects: Pollution -- Annaka, Japan -- Congresses; Cadmium -- Toxicology -- Congresses; Zinc industry and trade -- Hygienic aspects -- Congresses