(Table 4) Hydrolyzate group composition of humic acids in bottom sediments of the Western Pacific - Vasilevskaya, N A; Golyashin, V N; Denisenko, N M; Maksimov, O B (In supplement to: Vasilevskaya, NA et al. (1977): Chemical study of humic acids in Western Pacific bottom sediments. Oceanology, 17(3), 300-307, 1977)