APA (7 वां संस्करण) प्रशस्ति पत्र

(1971). The resource capacity of public secondary school libraries to support interlibrary loan a systems approach to title diversity and collection overlap / by Ellen Altman. [microform].

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

The Resource Capacity of Public Secondary School Libraries to Support Interlibrary Loan a Systems Approach to Title Diversity and Collection Overlap / by Ellen Altman. [microform]. 1971.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

The Resource Capacity of Public Secondary School Libraries to Support Interlibrary Loan a Systems Approach to Title Diversity and Collection Overlap / by Ellen Altman. [microform]. 1971.

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