Aidt, Toke. Unions and collective bargaining : economic effects in a global environment / Toke Aidt, Zafiris Tzannatos. - Washington, D.C. : World Bank, c2002. - xv, 168 p. : ill. ; ISBN: 0821350803 (pbk.) Subjects--Topical Terms: Collective bargaining.Labor unions.International trade. LC Class. No.: HD6971.5 / .A35 2002 Dewey Class. No.: 337