Smith, Patsy Beckstead
Ecology of Benthonic species / by Patsy B. Smith. -- Washington : United States Government Printing Office, 1964 - 55 p., [6] h. de lam. -- (Geological Survey Professional Paper ; 429-B).
El Salvador
Foraminíferos fósiles
563.12(728.4)
Ecology of Benthonic species / by Patsy B. Smith. -- Washington : United States Government Printing Office, 1964 - 55 p., [6] h. de lam. -- (Geological Survey Professional Paper ; 429-B).
El Salvador
Foraminíferos fósiles
563.12(728.4)