Showing 1 - 4 results of 4 for search '', tempo de consulta: 0.15s Limitar resultados
  1. 1
    Thesis on the geology of Bradford oil rocks : some experiments pertaining to their structure and capacity to furnish petroleum /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Thesis Libro
  2. 2
    A microscopical study of coal Pennsylvania anthracites and West Virginia coking coals ...

    Libro
  3. 3
    The charcoal iron industry in the Perkiomen Valley
    por Gemmell, Alfred, 1916-
    Publicado 1949

    Thesis Libro
  4. 4
    The origin and growth of vocational industrial education in Philadelphia to 1917

    Thesis Libro
Ferramentas de procura: RSS — Enviar por correo electrónico esta procura