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          <titl xml:lang="en">DDI2.5 XML CODEBOOK RECORD FOR STUDY NUMBER 174</titl>
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        <titl xml:lang="en">WHALE-OPOLY Simulation Program, 1975; Computer Program</titl>
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        <AuthEnty xml:lang="en">McDonald, B. H., University of Manitoba (Winnipeg, Canada)
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        <distDate xml:lang="en" date="1976-01-01T00:00:00Z">01 January 1976</distDate>
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      <abstract xml:lang="en">&lt;P&gt;Abstract copyright UK Data Service and data collection copyright owner.&lt;/P&gt;</abstract><abstract xml:lang="en">The purpose of this program is to demonstrate the counterproductivity of seeking personal gain at the expense of common good by using an example of whale hunting and with variables of population, birth rate, death rate, and catch rate.&lt;br&gt;</abstract>
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