Buchsbaum, R. (1948). Animals without backbones: An introduction to the invertebrates (2nd ed.).
Chicago Edition CitationBuchsbaum, Ralph. Animals Without Backbones: An Introduction to the Invertebrates. 2nd ed. 1948.
ציטוט MLABuchsbaum, Ralph. Animals Without Backbones: An Introduction to the Invertebrates. 2nd ed. 1948.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.