PT - JOURNAL ARTICLE AU - Kirkwood, Daniel TI - On the nebular hypothesis AID - 10.2475/ajs.s2-30.89.161 DP - 1860 Sep 01 TA - American Journal of Science PG - 161--181 VI - s2-30 IP - 89 4099 - http://www.ajsonline.org/content/s2-30/89/161.short 4100 - http://www.ajsonline.org/content/s2-30/89/161.full SO - Am J Sci1860 Sep 01; s2-30