WALKER, W. F. Dissection of the fetal pig. WH. Freeman and Company.
Lua i Stíl Chicago (17ú heag.)WALKER, Warren F. Dissection of the Fetal Pig. WH. Freeman and Company.
Lua MLA (8ú heag.)WALKER, Warren F. Dissection of the Fetal Pig. WH. Freeman and Company.
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