Author

Contributions

  • Pennsylvania. Dept. of Labor and Industry. - Contributor

Publication

1987 - Commonwealth of Pennsylvania, Dept. of Labor and Industry, Harrisburg, Pennsylvania

Language

English

Word Count

33,250 words, Guess

Page Count

133 pages

Identifiers

Classifications

  • DDC344.748/0121
  • DDC347.4804121
  • LCCKFP342.A332 A2 1987

Subjects

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