00910nam0-22002891i-450-990000093620403321000009362FED01000009362(Aleph)000009362FED0100000936220011111d--------km-y0itay50------baitay-------001yy<<A >>study of mechanical radial triangulation and some related problems in modern mappingby Per Olof Fagerholm.StockholmAco-print1952<198> p., 2 tav.ill.23 cmTriangolazioni526.33Fagerholm,Per Olof332832ITUNINARICAUNIMARCBK99000009362040332113 M 21 365552FINBCFINBCStudy of mechanical radial triangulation and some related problems in modern mapping109342UNINAING01