Lockwood, Stephen J.. The Mackerel : its biology, assessment and the management of a fishery / Stephen J. Lockwood. - Furnham : Fishing News Books , 1988. - 181p. : ill. ; 22cm . NULL ISBN: 0852381565 UKP 13.50 Subjects--Index Terms: MACKEREL Dewey Class. No.: 597.782 / LOC/M