00710nam0-22002651i-450-99000670506040332120130220153701.0000670506FED01000670506(Aleph)000670506FED0100067050620010426d--------km-y0itay50------baitay-------001yyEnergy for SubsistenceMargaret HaswellLondonMacMillan198122 cm, pp. XIV+100Haswell,Margaret146256ITUNINARICAUNIMARCBK990006705060403321VI C 24619628FSPBCFSPBCEnergy for Subsistence616546UNINA