00349nam a22000977a 4500008004100000040005500041080002700096245007600123260003800199300001400237230529b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a612.012:621(082.2)bJ9  aMethod of isotopic tracers applied to the study of active ion transport  aLondon:  bPergamon Press, c1959  aix, 196p.