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spec: My first task was to wash the petri dishes that had been accumulated by Harrar 's graduate students ( Martland , McKelvey , and Showalter ) . The information is used to fulfill your orders and maintain your store account . The new plaster piece is the negative mold . This has occurred in the Western democracies in this century . And it recognizes the importance of clearing the land mines that have maimed and killed indiscriminately and represent a major obstacle to the safe return of the 350,000 refugees along the Thai-Cambodian border . As we round a bend in the river , we see the first evidence of the park invasions that have bedeviled preservationists . Anything taken in excess is bad . '' We had to really come out in the second half , `` Petway said .