SANTA CRUZ- RESTINGA DA MARAMBAIA.HELMBOLD R.1965; MAPA.GEOL.EST.GUANABARE.1.50.000; BRA; 1965Miscellaneous

ERSTER PRAEKAMBRISCHER NEPHELINSYENIT IN SUEDAMERIKA: EIN BIOTIT-LITCHFIELDIT BEI RIO DE JANEIRO, BRASILIEN. = PREMIERE SYENITE NEPHELINIQUE PRECAMBRIENNE EN AMERIQUE DU SUD: UNE LITCHFIELDITE A BIOTITE PRES DE RIO DE JANEIRO, BRESILHELMBOLD R.1975; GEOL. PALAEONTOL.; ALLEM.; 1975, NUM. 0009, P. 3 A 39Serial Issue

PEGMATITOS COM MOLIBDENITA NO ESTADO DO RIO DE JANEIRO E SUA ORIGEM.HELMBOLD R.1967; ENGENH.MINER.METALUR.-BRAS; BRA; 1967(12), VOL. 46, NUM. 0276, P. 258 A 260Miscellaneous

DIE ASCHENFAELLE DES MT. ST. HELENS IN MITTELEUROPA = LES CHUTES DE CENDRES DU MONT SAINT-HELENS EN EUROPE CENTRALEBOEGER B; HELMBOLD R.1980; NATURWISSENSCHAFTEN; ISSN 0028-1042; DEU; DA. 1980; VOL. 67; NO 12; PP. 603-604; BIBL. 1 REF.Article

ANWENDUNG DES REIBSCHWEISSENS IM LANDMASCHINENBAU = USE OF FRICTION WELDING IN THE CONSTRUCTION OF FARM MACHINERY = UTILISATION DU SOUDAGE PAR FRICTION DANS LA CONSTRUCTION DES MACHINES AGRICOLESHELMBOLD R; KROHNEMANN S.1981; SCHWEISSTECHNIK; ISSN 0323-3073; DDR; DA. 1981; VOL. 31; NO 8; PP. 354-356; ABS. ENG/RUS; LOC. ISArticle

DIE ASCHENFAELLE DES MT. ST. HELENS IN MITTELEUROPA = LES CHUTES DE CENDRES DU MONT SAINT-HELENS EN EUROPE CENTRALEBOEGER B; HELMBOLD R.1980; NATURWISSENSCHAFTEN; ISSN 0028-1042; DEU; DA. 1980; VOL. 67; NO 12; PP. 603-604; BIBL. 1 REF.; ILL.Article

Direct and inverse solution of the Lanchester square law with general reinforcement schedulesHELMBOLD, R. L.European journal of operational research. 1994, Vol 77, Num 3, pp 486-495, issn 0377-2217Article

Osipov: the «Russian Lanchester»HELMBOLD, R. L.European journal of operational research. 1993, Vol 65, Num 2, pp 278-288, issn 0377-2217Article

GEOLOGIA ESTRATIGRAFICA,ESTRUTURAL E ECONOMICA DA AREA DO "PROJETO ARAGUAIA".BARBOSA O; ANDRADE RAMOS JR DE; ANDRADE GOMES F DE et al.1966; MINIST.MIN.ENERG.DIV.GEOL.MINER.MONOGR; BRA; 1966, NUM. 0019, P. 1 A 94Miscellaneous

GEOLOGIA ESTRATIGRAFICA ESTRUTURAL E ECONOMICA DA AREA DO "PROJETO ARAGUATA".BARBOSA O; ANDRADE RAMOS JR DE; ANDRADE GOMES F DE et al.1966; DEPTO.NACION.PRODUC.MIN.DIV.GEOL.MINERAL.MONOGR-BRAS; BRA; 1966, VOL. 19, P. 1 A 94Miscellaneous

Langzeitergebnisse der adjuvanten Chemotherapie nach therapeutischer Lymphknotendissektion beim malignen Melanom der Haut = Long-term results of adjuvant chemotherapy after therapeutic lymph node dissection in patients with cutaneous malignant melanomaKRETSCHMER, L; HELMBOLD, R; EMMERT, S et al.Hautarzt. 2002, Vol 53, Num 8, pp 536-541, issn 0017-8470Article

Rates of advance in land combat operationsHELMBOLD, R. L.Naval research logistics. 1995, Vol 42, Num 4, pp 635-669, issn 0894-069XArticle