[Reports and papers.]


Autoria(s): Iowa Geological Survey.
Data(s)

31/12/1969

Resumo

Mode of access: Internet.

Formato

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Identificador

http://hdl.handle.net/2027/mdp.39015010538661

http://hdl.handle.net/2027/mdp.39015005017499

http://hdl.handle.net/2027/mdp.39015030329612

http://hdl.handle.net/2027/mdp.39015030329620

http://hdl.handle.net/2027/mdp.39015030329604

http://hdl.handle.net/2027/mdp.39015030329596

http://hdl.handle.net/2027/mdp.39015030329588

http://hdl.handle.net/2027/mdp.39015030329570

http://hdl.handle.net/2027/mdp.39015030329562

http://hdl.handle.net/2027/mdp.39015030329554

http://hdl.handle.net/2027/mdp.39015030329547

http://hdl.handle.net/2027/mdp.39015030334224

http://hdl.handle.net/2027/mdp.39015030334232

http://hdl.handle.net/2027/mdp.39015030334240

http://hdl.handle.net/2027/mdp.39015030334117

http://hdl.handle.net/2027/mdp.39015030334141

http://hdl.handle.net/2027/mdp.39015030334158

http://hdl.handle.net/2027/mdp.39015030334166

http://hdl.handle.net/2027/mdp.39015030334174

http://hdl.handle.net/2027/mdp.39015030334182

http://hdl.handle.net/2027/mdp.39015030334125

http://hdl.handle.net/2027/mdp.39015030334133

http://hdl.handle.net/2027/mdp.39015030334497

http://hdl.handle.net/2027/mdp.39015030334489

http://hdl.handle.net/2027/mdp.39015030334414

http://hdl.handle.net/2027/mdp.39015030334471

http://hdl.handle.net/2027/mdp.39015030334422

http://hdl.handle.net/2027/mdp.39015030334430

http://hdl.handle.net/2027/mdp.39015030334448

http://hdl.handle.net/2027/mdp.39015030334455

http://hdl.handle.net/2027/mdp.39015006909389

http://hdl.handle.net/2027/mdp.39015006882917

http://hdl.handle.net/2027/mdp.39015006908183

http://hdl.handle.net/2027/mdp.39015084575060

http://hdl.handle.net/2027/pst.000057499789

http://hdl.handle.net/2027/pst.000057499796

http://hdl.handle.net/2027/pst.000057499802

http://hdl.handle.net/2027/pst.000057499819

http://hdl.handle.net/2027/pst.000057499826

http://hdl.handle.net/2027/pst.000057499833

http://hdl.handle.net/2027/pst.000057499840

http://hdl.handle.net/2027/pst.000057499857

http://hdl.handle.net/2027/pst.000057499864

http://hdl.handle.net/2027/pst.000057499871

http://hdl.handle.net/2027/pst.000057499925

http://hdl.handle.net/2027/pst.000057499895

http://hdl.handle.net/2027/pst.000057499888

http://hdl.handle.net/2027/pst.000057499901

http://hdl.handle.net/2027/pst.000057499918

http://hdl.handle.net/2027/pst.000057499949

http://hdl.handle.net/2027/pst.000057499956

http://hdl.handle.net/2027/pst.000057500041

http://hdl.handle.net/2027/pst.000057500027

http://hdl.handle.net/2027/pst.000057500010

http://hdl.handle.net/2027/pst.000057500003

http://hdl.handle.net/2027/pst.000057499994

http://hdl.handle.net/2027/pst.000057499987

Idioma(s)

eng

Publicador

Des Moines,

Direitos

Items in this record are available as Public Domain in the United States, as Google-digitized, and as Public Domain. View the access and use profile at http://www.hathitrust.org/access_use#pd-us-google, and http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements.

Palavras-Chave #Paleontology #Mines and mineral resources #Geology
Tipo

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