000 003210000a22001330004500
008 140223b1981 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aC14 M1
082 _aC14 M1
100 _aHASWELL (Margaret)
245 _aEnergy for subsistence.
260 _aLondon
_bMacmillan
_c1981
650 _aFUNDAMENTAL
999 _c224709
_d224709