Labor Struggle in the Post Office(1st Edition) From Selective Lobbying to Collective Bargaining: From Selective Lobbying to Collective Bargaining (Labor and Human Resources) by JohnWalsh, GarthL. Mangum Paperback, 293 Pages, Published 1992 by Routledge ISBN-13: 978-1-56324-146-8, ISBN: 1-56324-146-3