na JTPUBAY000000000018967 0010-121700000000077 Pesona Wisata Gorontalo Ir. Nugroho Yuananto cet-1 Klaten : PT Macanan Jaya Cemerlang, 2010 illus.; 57 hlm. ; 21x 15 cm 9792806632 306.4 NUG p 306.4