00385nam a2200133Ia 4500008004100000020001600041040001700057082002400074100001700098245003600115260003900151300001300190650004800203190328s9999||||xx |||||||||||||| ||und||  a289-70136-8  aNITILcNITIL  221sta301.32bM478E  aMcHale, John 0aEcological contextcJohn McHale  aLondonbStudio Vista Limitedc1971  av, 188p.  aPopulation; Human ecology; Fertility, Human