000 00389nam a2200169Ia 4500
008 160330s1972 xxu||||| |||| 00| 0 eng d
020 _a
041 _aEnglish
082 _a570
_bPHI
100 _aPhillipson
245 _aEcological Energetics
250 _a1st
260 _aEdward Arnold Maryland, Usa
_c1972
300 _a57p.
_bPaper
650 _aLife Science
906 _a3566
999 _c105056
_d105056