PT  - JOURNAL ARTICLE
AU  - Asa Gray
TI  - Address before the American Association at its recent meeting in Dubuque, Iowa
AID  - 10.2475/ajs.s3-4.22.282
DP  - 1872 Oct 01
TA  - American Journal of Science
PG  - 282--298
VI  - s3-4
IP  - 22
4099  - http://www.ajsonline.org/content/s3-4/22/282.short
4100  - http://www.ajsonline.org/content/s3-4/22/282.full
SO  - Am J Sci1872 Oct 01; s3-4