Barker Michael J C Comp & Ed Directory for the environment Organisations in Britain and Ireland 1986-87 Barker Michael J C Comp & Ed - 2nd - London Routledge and Kegan Paul 1986 - 277p cm. Standard No.: 28713 Source: Reference Collections Subjects--Topical Terms: DIRECTORIESBIOLOGY Dewey Class. No.: G:55.3k, M6(RR)