TY - JOUR
AU - F. Clark
AU - D. Buhl
AU - L. Snyder
BT - The Astrophysical Journal
DA - Jan-06-1974
DO - 10.1086/152909
PY - 1974
EP - 545
T2 - The Astrophysical Journal
TI - Observational Evidence for the Excitation of HCN and H20 in Protostellar Molecular Clouds
UR - http://adsabs.harvard.edu/full/1974ApJ...190..545C
VL - 190
SN - 0004-637X
ER -