Published online by Cambridge University Press: 24 August 2009
* Editorial: Biosphere Day and Its Needed Fund and Prizes, Environmental Conservation, 19 (3), p. 193, 1992.Google Scholar
** The day that ‘heralds in the somewhat variable Autumnal Equinox of equal division of night and day in our Planet's Northern Hemisphere … and similarly the Spring Equinox in the Southern Hemisphere’ (Environmental Conservation, 19 (3), p. 194, 1992).Google Scholar
† The United Nations Environment Programme's (UNEP's) day of planetary recognition and announcement of the winner or winners of its prestigious and valuable International Sasakawa Environment Prize.
§ cf. Notice: WCB and FEC, Environmental Conservation, 19 (4), p. 296, 1992.Google Scholar