| LDR | 01437cam a22003731 4500 | ||
| 001 | 001999653 | ||
| 003 | MiAaHDL | ||
| 005 | 20141009010000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 800620s1957 dcuab bm 000 0 eng | ||
| 010 | ⊔ | ⊔ | ‡a 57060204 |
| 029 | 1 | ⊔ | ‡aZWZ ‡b045406537 |
| 029 | 1 | ⊔ | ‡aNZ1 ‡b12307182 |
| 029 | 1 | ⊔ | ‡aAU@ ‡b000009419476 |
| 029 | 1 | ⊔ | ‡aAU@ ‡b000013057803 |
| 035 | ⊔ | ⊔ | ‡asdr-uiuc6410308 |
| 035 | ⊔ | ⊔ | ‡asdr-miu.990019996530106381 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)6444301 |
| 040 | ⊔ | ⊔ | ‡aDLC ‡cNSA ‡dDLC ‡dWOO ‡dOCLCQ ‡dBTCTA ‡dOCLCG ‡dZWZ |
| 049 | ⊔ | ⊔ | ‡aUIUU |
| 050 | 0 | 0 | ‡aQC100 ‡b.U555 no. 582 |
| 051 | ⊔ | ⊔ | ‡aQC973 ‡b.S5 |
| 086 | 0 | ⊔ | ‡aC 13.4:582 |
| 100 | 1 | ⊔ | ‡aSmith, Ernest K. ‡q(Ernest Ketcham) |
| 245 | 1 | 0 | ‡aWorldwide occurrence of sporadic E. |
| 260 | ⊔ | ⊔ | ‡aWashington, ‡bU.S. Dept. of Commerce, National Bureau of Standards, ‡c1957. |
| 300 | ⊔ | ⊔ | ‡aviii, 278 p. ‡billus., maps. |
| 490 | 0 | ⊔ | ‡aUnited States. National Bureau of Standards. Circular, ‡v582 |
| 500 | ⊔ | ⊔ | ‡aWithout thesis statement. |
| 502 | ⊔ | ⊔ | ‡aThesis--Cornell University. |
| 504 | ⊔ | ⊔ | ‡aBibliography: p. 273-278. |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | ⊔ | 7 | ‡aCouche sporadique. |
| 650 | ⊔ | 0 | ‡aSporadic E (Ionosphere) |
| 776 | 0 | 8 | ‡iOnline version: ‡aSmith, Ernest K. (Ernest Ketcham) ‡tWorldwide occurrence of sporadic E. ‡dWashington, U.S. Dept. of Commerce, National Bureau of Standards, 1957 ‡w(OCoLC)633605441 |
| CID | ⊔ | ⊔ | ‡a001999653 |
| DAT | 0 | ⊔ | ‡a20101117081655.0 ‡b20141009010000.0 |
| DAT | 1 | ⊔ | ‡a20141112165512.0 ‡b2023-03-14T18:38:03Z |
| CAT | ⊔ | ⊔ | ‡aSDR-UIUC ‡dUNKNOWN ‡lloader.pl-003-020 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-uiuc6410308 ‡auiug ‡bSDR ‡cUIUC ‡puiug.30112106924035 ‡sUIU ‡16410308 |
| 974 | ⊔ | ⊔ | ‡bUIU ‡cUIUC ‡d20230314 ‡sgoogle ‡uuiug.30112106924035 ‡y1957 ‡rpd ‡qren |
| 974 | ⊔ | ⊔ | ‡bMIU ‡cGWLA ‡d20240222 ‡sgoogle ‡umdp.39015077295130 ‡y1957 ‡rpd ‡qren |