REIJMAN,GIJSTERTHA C.M. (1989). Polution Of Outer Space In Particular Of The Geostationary Orbit Scientific, Policy And Legal Aspects By G.c.m Reijman And W. De Graaf. Martinus Nijhof Publishers.
Lua i Stíl Chicago (17ú heag.)REIJMAN,GIJSTERTHA C.M. Polution Of Outer Space In Particular Of The Geostationary Orbit Scientific, Policy And Legal Aspects By G.c.m Reijman And W. De Graaf. Martinus Nijhof Publishers, 1989.
Lua MLA (8ú heag.)REIJMAN,GIJSTERTHA C.M. Polution Of Outer Space In Particular Of The Geostationary Orbit Scientific, Policy And Legal Aspects By G.c.m Reijman And W. De Graaf. Martinus Nijhof Publishers, 1989.
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