Editore: Comptes rendus des seances de l'Academie des Sciences., 1957
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Good. ORIGINAL reprint/offprint/Extrait of journal article; no covers issued; small chips along gutter where disbound from larger publication; o/w in good condition. Journal.
Editore: Comptes rendus des seances de l'Academie des Sciences., 1962
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Good. ORIGINAL reprint/offprint/Extrait of journal article; no covers issued; small chips along gutter where disbound from larger publication; o/w in good condition. Journal.