Happy helpers /
সংরক্ষণ করুন:
OCLC: | 20108640 |
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প্রধান লেখক: | |
সংস্থা লেখক: | , , |
ভাষা: | English |
প্রকাশিত: |
Gainesville,
Florida curriculum laboratory, College of education, University of Florida and State dept. of education
[c1941]
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বিষয়গুলি: | |
বিন্যাস: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
উপাদানের বিবরণ: | Text on p. [2] and [3] of cover. "Publication made possible by a grant from the Alfred P. Sloan foundation." |
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দৈহিক বর্ননা: | cover-title, 24 p. col. illus. 23 cm. |
ব্যবহারকারী: | Elementary School. |