Tripp, L. Reed 4 0 1913-
Labor problems and processes a survey. 6 6 - - - 510 p. illus. 22 cm. - - - - - . - . - 0 . - . - 0 .
Includes bibliography.
5
5
2 = =
61008552
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Labor and laboring classes ------United States--20--
--------20--
----2
HD8072 / .T672
331.0973 / 2
/
/
Labor problems and processes a survey. 6 6 - - - 510 p. illus. 22 cm. - - - - - . - . - 0 . - . - 0 .
Includes bibliography.
5
5
2 = =
61008552
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Labor and laboring classes ------United States--20--
--------20--
----2
HD8072 / .T672
331.0973 / 2
/
/