Program: HathiTrust Digital Library
- Publisher: Smithsonian Institution, Astrophysical Observatory
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1929319
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
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no.62-65 (1961); no.69-76 (1961); no.91-93 (1962); no.98-99 (1962); no.101-103 (1962); no.309 (1970); v.2; v.3; v.6-14; v.15-25; v.26-50; v.51-75; v.76-89; v.90-96; v.97-100; v.101-114; v.115-125; v.126-138; v.139-150; v.151-163; v.164-171; v.172-175; v.176-183; v.184-194; v.195-199; v.200; v.201-210; v.211-218; v.219-225; v.226-235; v.236-242; v.243-250; v.251-252; v.253-261; v.262-270; v.271-274; v.275-278; v.279-284; v.285-288; v.289-293; v.294-297; v.298-299; v.302-305; v.307-310; v.311-314; v.315-318; v.320-324; v.325-330; v.332; v.333-335; v.337-341; v.342-346; v.347-349; v.350-352; v.353; v.354-359; v.360-361; v.376-380; v.384-386; v.388-389; v.392; no.9-no.18; no.19; no.20-30; no.51; no.52; no.53; no.54; no.55; no.56; no.57; no.58; no.59; no.60; no.66-75; no.190-199; no.201-209; no.291; no.298; no.28-50 Index 1-50; v.251-325 Index; v.326-360 Index
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committed to retain | 2022-05-28 | HTDL |
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