00527nam a2200181Ia 4500020001800000082001600018245006300034260004800097300001000145650001900155650002500174650001200199650003200211650002300243650003600266700002500302700001800327  a90-237-6243-6  a304.28 MAN; 0aMan and environment: natural imbalances and social justice  aRotterdambRotterdam University Pressc1974  a331p.  aSocial ecology  aAgricultural ecology  aEcology  aTechnology - Social aspects  aEnvironment, Human  aHuman ecology (Social sciences)  aRaay, Hans G. T. Van  aLugo, Ariel E