Philips technisch tijdschrift : 1e jaargang Philips technisch tijdschrift : 2e jaargang Philips technisch tijdschrift : 3e jaargang Philips technisch tijdschrift : 4e jaargang Britse kunststof radiologische rekenliniaal in groene kartonnen hoes met gebruiksaanwijzing Symposium on ethnographic and water-logged leather / [ed. P.B. Hallebeek] Onderzoek door het Centraal Laboratorium : samenvattingen = Investigations by the Central Research Laboratory : research abstracts / Centraal Laboratorium voor Onderzoek van Voorwerpen van … operation studies / quartermaster food and container institute for the armed forces, subsistence research and development laboratory report of wartime problems in subsistence research and development / ed. by Hewitt A. Conway and Alice I. Meyer ballistic research laboratories report Penetration of aircraft armor by fragments from the 90mm and the 120mm M73 shells / S.S. Share agard lecture series Application of propagation data to VHF satellite communication and navigationsystems / publ. by the Advisory Group for Aerospace Research and Development of the North Atlantic … Conservation of leathercraft and related objects : [4th] interim meeting on the treatment of and research into leather, in particular of ethnographic objects : [held] … corrosion and conservation of metallic antiquities and works of arts : a preliminary survey / T. Stambolov
