Gaya APA
Olken, Benjamin A.. ().
Promises and perils of pre-analysis plans .
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Gaya Chicago
Olken, Benjamin A..
Promises and perils of pre-analysis plans.
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Text.
Gaya MLA
Olken, Benjamin A..
Promises and perils of pre-analysis plans.
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.
Text.
Gaya Turabian
Olken, Benjamin A..
Promises and perils of pre-analysis plans.
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,
.
Print.