01551nam a2200373 i 450099100060341970753620020509172808.0960110s1989 it ||| | ita 8820431092b11382909-39ule_instPARLA211728ExLDip.to Filol. Class. e Med.ita003001.6Ackoff, Russell L.2990La teoria dei sistemi :presupposti, caratteristiche e sviluppi del pensiero sistemico /scritti di Ackoff ... [et al.] ; a cura di F. E. Emery4. ed.Milano :Franco Angeli,1989435 p. ;22 cmCollana scientifica ;27Trad. italiana di Paolo MorgantiSistemiAnalisiSistemiTeorieEmery, Frederick EdmundMorganti, Paolo.b1138290915-12-1701-07-02991000603419707536LE007 003 EME 1112007000028360le007-E0.00-l- 00000.i1156688701-07-02LE005 Ist.Fil. XLVIII F 2812005000255731le005-E0.00-l- 03030.i1156689901-07-02LE024 SOC/D SR IV 512024000012441le021ex DUSS-E0.00-l- 01010.i1173652501-07-02LE021 NAH421le021-E0.00-l- 00000.i1506785301-02-10Teoria dei sistemi816711UNISALENTOle007le005le02101-01-96ma -itait 3201792oam 2200457 450 991070417460332120151123162153.0(CKB)5470000002437916(OCoLC)886560198(EXLCZ)99547000000243791620140812d1987 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierPetrographic and scanning electron microscope studies of samples from the Roberts Mountains and Popovich formations, Carlin Mine area, Eureka County, Nevada /by Augustus K. Armstrong [and three others][Reston, Va.] :Department of the Interior, U.S. Geological Survey,1987.Washington :United States Government Printing Office.1 online resource (iii, 23 pages) illustrations (some color), mapsU.S. Geological Survey bulletin ;1684Title from title screen (viewed Aug. 11, 2014).Includes bibliographical references.PetrologyNevadaCarlin Mine RegionPhotomicrographyGold oresNevadaCarlin Mine RegionRoberts Mountains Formation (Nev. and Utah)Popovich Formation (Nev.)PetrologyPhotomicrography.Gold oresArmstrong Augustus K.1386763Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910704174603321Petrographic and scanning electron microscope studies of samples from the Roberts Mountains and Popovich formations, Carlin Mine area, Eureka County, Nevada3461485UNINA