As Ruth Patrick, of the Academy of Natural Sciences of Philadelphia, Pennsylvania, U.S.A., contemplated what she termed “the potential biodiversity depletion, ” she concluded that“ time is of the essence...
Seraya memikirkan apa yang ia sebut ” pengurasan keanekaragaman hayati yang potensial ”, Ruth Patrick, dari Akademi Ilmu Pengetahuan Alam Philadelphia, Pennsylvania, AS, menyimpulkan bahwa ” waktu sangatlah penting...