The Business environment / P.M. Callaghan ... [et al.]. - London : E. Arnold, 1982. - xxii, 538 p. : ill. ; 22 cm. Includes index. ISBN: 071310726X (pbk.) : £6.50 LCCN: 82149636 LC Class. No.: HF5351 .B863 1982 / .B863 1982 Dewey Class. No.: 338.7/0941