01091nam0-2200361-i-450-99000886398040332120090609135742.0978-0-8218-4784-8000886398FED01000886398(Aleph)000886398FED0100088639820090609d2009----km-y0itay50------baengUSa---a---001yyLayer potential techniques in spectral analysisHabib Ammari, Hyeonbae Kang, Hyundae LeeProvidenceAmerican Mathematical Societyc2009VI, 202 p.26 cmMathematical surveys and monographs153Teoria generale degli operatori lineari51522Ammari,Habib285807Kang,Hyeonbae285808Lee,Hyundae505797ITUNINARICAUNIMARCBK990008863980403321C-46-(15323745MA1MA147AXXLayer potential techniques in spectral analysis803969UNINA01188nam0 22002891i 450 UON0008077920231205102427.95109-03-98320-620020107d1974 |0itac50 baengGB|||| |||||The exchange economy of pre-colonial tropical AfricaLars Sundstromwith an introduction by A. G. HopkinsLondonC. Hurst & Co.c. 1974xxii, 262 p.26 cm*prezzo appross.IT-UONSI AFRGEN/0366AFRICA SUBSAHARIANAEconomiaUONC019647FIGBLondonUONL003044338.967SVILUPPO ECONOMICO DELL'AFRICA SUBSAHARIANA21SUNDSTROMLarsUONV053149244726Hurst & CompanyUONV245896650ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00080779SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI AFR GEN 0366 SI AA 2630 5 0366 *prezzo appross.Exchange Economy of Pre-Colonial Tropical Africa654245UNIOR