Okoth, Assa et al. KLB TopScholar Social Studies Grade Seven Learner's Book: - 1st ed. - Nairobi,Kenya: Kenya Literature Bureau, 2022 - vi, ill. col.226 p. 17.3 cm. ISBN: 9789966658166 Standard Tech. Report. No.: Nat. Bib. Agency Control No.: KeNaShofco Dewey Class. No.: 300.302