00440nam a2200145Ia 4500082001900000100001600019245007600035260002800111300001000139504001900149650003400168650002300202650003000225650003900255  a574.5248 NIC-;  aNicol, Hugh 0aLimits of man: an enquiry into the scientific bases of human population  aLondonbConstablec1967  a283p.  aIncludes index  aEnvironmental impact analysis  aEcological surveys  aHuman-plant relationships  aPopulation - Environmental aspects