Weichert, C. K. (1967). Elements of chordate anatomy (3rd ed.). Goodwill Trading.
Dyfyniad Arddull ChicagoWeichert, Charles K. Elements of Chordate Anatomy. 3rd ed. [Manila]: Goodwill Trading, 1967.
Dyfyniad MLAWeichert, Charles K. Elements of Chordate Anatomy. 3rd ed. Goodwill Trading, 1967.
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