Langeveld, A. D. v. (1983). Surface chemistry of metals and alloys: Composition of alloy surfaces and chemistry of carbonaceous layers on metals and alloys. Rijksuniversiteit te Leiden?.
Lua i Stíl Chicago (17ú heag.)Langeveld, Albert Dick van. Surface Chemistry of Metals and Alloys: Composition of Alloy Surfaces and Chemistry of Carbonaceous Layers on Metals and Alloys. Leiden, The Netherlands: Rijksuniversiteit te Leiden?, 1983.
Lua MLA (8ú heag.)Langeveld, Albert Dick van. Surface Chemistry of Metals and Alloys: Composition of Alloy Surfaces and Chemistry of Carbonaceous Layers on Metals and Alloys. Rijksuniversiteit te Leiden?, 1983.
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