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Búsqueda efectuada: Koren, Herman

Illustrated dictionary of environmental health & occupational safety

  • Koren, Herman
  • Boca Raton, [etc.] : Lewis Publishers, cop. 1996
  • Libros

Handbook of environmenmtal health and safety : principles and practices

  • Koren, Herman
  • Chelsea, Michigan : Lewis Publishers, cop. 1991
  • Libros