TY - BOOK AU - Isaac Asimov TI - Photosynthesis SN - 04-541002-X U1 - 581.13342 PY - 1968/// CY - London PB - George Allen & Unwin Limited N1 - Isaac Asimov: Photosynthesis. London. George Allen & Unwin Limited, 1968. 04-541002-X--(581.13342ASI) ER -