TY  - RPRT
TI  - The greater shearwater in Maryland
AU  - D.M. Bridge
AU  - S. Hundt
AU  - W.T. Van Velzen
AU  - A.C. Van Velzen
PY  - 1969
UR  - https://pubs.usgs.gov/publication/5220758
ID  - 5220758
ER  -