Volume 40 is a standard volume with reviews on three wide-ranging topics: parasites found on the Atlantic cod; the biology of mangrove trees and mangrove swamp ecosystems; and structural, histochemical, and functional aspects of the epidermis (skin/outside layer) of fishes.

■ The Parasite Fauna of the Atlantic Cod, Gadus morhuaL
■ Biology of Mangroves and Mangrove Ecosystems
■ Structural, Histochemical and Functional Aspects of the Epidermis of Fishes