21
Published: 1968
Superior document: Memoirs of the American Philosophical Society 71
22
Published: c2012.
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23
Published: 1971.
Superior document: Minnesota symposia on child psychology (Series)
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24
Published: 1974
Superior document: Memoirs of the American Philosophical Society 101
25
Published: 1967.
Superior document: Minnesota symposia on child psychology (Series)
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26
Published: [1952]
Superior document: Title is part of eBook package: De Gruyter Columbia University Press eBook-Package Archive 1898-1999
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27
Published: [2016]
Superior document: Title is part of eBook package: De Gruyter UTP eBook-Package Backlist 2000-2015
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28
Published: c1969.
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29
Published: c1970.
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30
Published: c1972.
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31
Published: 1973.
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32
Published: [2015]
Superior document: Title is part of eBook package: De Gruyter EBOOK PACKAGE COMPLETE 2015
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33
Published: [2021]
Superior document: Title is part of eBook package: De Gruyter Penn State University Press Complete eBook-Package Pre-2014
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34
Published: [2016]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2016 Part 1
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35
Published: [2022]
36
Published: [2022]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2022 Part 1
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37
Published: [2021]
Superior document: Title is part of eBook package: De Gruyter University of Texas Press Complete eBook-Package Pre-2000
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38
Published: [2018]
Superior document: Title is part of eBook package: De Gruyter University of Toronto Press eBook-Package Archive 1933-1999
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