Text ( visual ) : unmediated Union tactics and economic change / Gladys L.. Palmer. -- New York : Arno & New York Times , 1971. -- vii, 228 p. ; 23 cm. -- (American labor : from conspiracy to collective bargaining). -- Reprint. Originally published: Philadelphia : University of Pennsylvania Press, 1932. (Research studies ; 19) ; Includes bibliographical references and index. -- ISBN 0405029365 ; (BA18881206) ; https://ci.nii.ac.jp/ncid/BA18881206 Other Title(s): Union tactics and economic change : a case study of three Philadelphia textile unions. -- Author Heading(s): Palmer, Gladys L. (Gladys Louise). -- Classification(s): LCC : HD6515.T4 ; DC : 331.88/1/77. -- Subject Heading(s): LCSH : Trade-unions -- Textile workers -- Pennsylvania -- Philadelphia