Kolloidy v prirode i tekhnike - Khodakov, ︠I︡U. V. (︠I︡Uriĭ Vladimirovich) (Nauchno-popul︠i︡arna︠i︡a seri︠i︡a "Akademi︠i︡a nauk--stakhanov︠t︡sam", 1938)