Vol. 23 No. 222 (1970)

Research Articles

• [es] Skyscrapers in Hambung, Germany

  F. Trautwein, R. Behn

  3-17

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• [es] Civic Centre in Gatesheatd, Gt. Britain

  Owen Luder

  19-24

  • PDF

• [es] TV newspaper office Building at Shizuoka, Tokyo

  Kenzo Tange

  25-29

  • PDF

• [es] Main offices of Dragados y Construcciones, S. A., Spain

  P. Javier Ramos Esteve

  31-45

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• [es] Algunas consideraciones sobre la investigación de desarrollo

  J. Nadal

  47-54

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• [es] Acoustical insulation

  J. M. Tobío

  55-85

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• [es] Problems of rock removal and other tunneling operations

  G. Vié

  87-96

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• [es] Informes sobre maquinaria

  M. Chinchilla

  97-100

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• [es] Actividades del Instituto

  Equipo Editorial

  101-112

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News

• [es] Noticias

  Equipo Editorial

  113-114

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Bibliography

• [es] Bibliography

  Equipo Editorial

  115-116

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