Ninth Washington State International Trade Fair, Seattle, 28 April 1960-8 Mei 1960
Contributors: Soerjotjokro, Didiet, joint author.
Publisher: Kantor Penjuluhan Perindustrian. Departemen Perindustrian Rakjat 1960?]
Published: uuuu
Place of publication: [Djakarta
Language: ind
Number of pages: 22