PT  - JOURNAL ARTICLE
ED  - , 
TI  - ORNITHOLOGICAL FIELD WORK IN 1917
AID  - 10.1126/science.47.1203.63
DP  - 1918 Jan 18
TA  - Science
PG  - 63--64
VI  - 47
IP  - 1203
4099  - http://science.sciencemag.org/content/47/1203/63.short
4100  - http://science.sciencemag.org/content/47/1203/63.full
SO  - Science1918 Jan 18; 47