Population biology : [presented at the AMS short course on population biology held August 6 7 1983 in Albany New York in conjunction with the eighty seventh summer meeting of the American Mathematical Society] Mathematical population biology Simon Levin Population dynamics and demography James Frauenthal Some mathematical problems in population genetics Thomas Nagylaki Evolution game theory and economics Ethan Akin Optimal control and principles in population management Wayne Getz Graph theory homology and food webs George Sugihara