Review of the book by A.N. Buyanovskii, Prostranstvenno-vremennaya izmenchivost’ razmernogo sostava v populyatsiyakh dvustvorchatykh mollyuskov, morskikh ezhei i desyatinogikh rakoobraznykh (Spatial-temporal variability of the size composition in populations of bivalves, Sea Urchins, and Decapods), Moscow: VNIRO, 2004. 306 pp.